java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:42:42,200 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:42:42,202 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:42:42,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:42:42,214 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:42:42,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:42:42,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:42:42,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:42:42,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:42:42,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:42:42,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:42:42,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:42:42,223 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:42:42,224 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:42:42,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:42:42,226 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:42:42,227 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:42:42,229 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:42:42,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:42:42,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:42:42,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:42:42,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:42:42,238 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:42:42,238 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:42:42,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:42:42,240 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:42:42,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:42:42,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:42:42,243 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:42:42,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:42:42,244 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:42:42,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:42:42,248 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 16:42:42,270 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:42:42,271 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:42:42,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:42:42,274 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:42:42,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:42:42,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:42:42,275 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:42:42,275 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:42:42,275 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:42:42,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:42:42,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:42:42,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:42:42,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:42:42,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:42:42,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:42:42,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:42:42,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:42:42,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:42:42,278 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:42:42,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:42:42,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:42:42,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:42:42,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:42:42,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:42:42,279 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:42:42,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:42:42,279 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:42:42,280 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:42:42,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:42:42,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:42:42,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:42:42,382 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:42:42,382 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:42:42,383 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label42_true-unreach-call.c [2018-10-24 16:42:42,450 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c67903e35/5e4a6c8d420241de92192e6e8e425111/FLAGa531bf4fc [2018-10-24 16:42:43,104 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:42:43,105 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label42_true-unreach-call.c [2018-10-24 16:42:43,126 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c67903e35/5e4a6c8d420241de92192e6e8e425111/FLAGa531bf4fc [2018-10-24 16:42:43,149 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c67903e35/5e4a6c8d420241de92192e6e8e425111 [2018-10-24 16:42:43,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:42:43,165 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:42:43,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:42:43,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:42:43,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:42:43,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:42:43" (1/1) ... [2018-10-24 16:42:43,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d0f972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:43, skipping insertion in model container [2018-10-24 16:42:43,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:42:43" (1/1) ... [2018-10-24 16:42:43,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:42:43,294 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:42:44,067 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:42:44,073 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:42:44,335 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:42:44,357 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:42:44,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44 WrapperNode [2018-10-24 16:42:44,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:42:44,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:42:44,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:42:44,361 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:42:44,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (1/1) ... [2018-10-24 16:42:44,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (1/1) ... [2018-10-24 16:42:44,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:42:44,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:42:44,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:42:44,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:42:44,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (1/1) ... [2018-10-24 16:42:44,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (1/1) ... [2018-10-24 16:42:44,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (1/1) ... [2018-10-24 16:42:44,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (1/1) ... [2018-10-24 16:42:44,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (1/1) ... [2018-10-24 16:42:44,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (1/1) ... [2018-10-24 16:42:44,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (1/1) ... [2018-10-24 16:42:44,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:42:44,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:42:44,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:42:44,906 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:42:44,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (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 16:42:44,973 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:42:44,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:42:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:42:51,713 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:42:51,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:42:51 BoogieIcfgContainer [2018-10-24 16:42:51,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:42:51,717 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:42:51,717 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:42:51,720 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:42:51,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:42:43" (1/3) ... [2018-10-24 16:42:51,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ebcc3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:42:51, skipping insertion in model container [2018-10-24 16:42:51,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:42:44" (2/3) ... [2018-10-24 16:42:51,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ebcc3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:42:51, skipping insertion in model container [2018-10-24 16:42:51,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:42:51" (3/3) ... [2018-10-24 16:42:51,725 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label42_true-unreach-call.c [2018-10-24 16:42:51,735 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:42:51,744 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:42:51,760 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:42:51,800 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:42:51,800 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:42:51,801 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:42:51,801 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:42:51,801 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:42:51,801 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:42:51,801 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:42:51,802 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:42:51,802 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:42:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-24 16:42:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-24 16:42:51,846 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:51,847 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:51,850 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:51,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:51,855 INFO L82 PathProgramCache]: Analyzing trace with hash 265969354, now seen corresponding path program 1 times [2018-10-24 16:42:51,857 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:51,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:51,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:51,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:51,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:52,305 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 16:42:52,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:52,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:42:52,313 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:52,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:52,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:52,333 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-24 16:42:58,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:58,506 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-10-24 16:42:58,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:58,509 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-10-24 16:42:58,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:58,539 INFO L225 Difference]: With dead ends: 1473 [2018-10-24 16:42:58,540 INFO L226 Difference]: Without dead ends: 1069 [2018-10-24 16:42:58,545 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 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 16:42:58,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-10-24 16:42:58,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 1069. [2018-10-24 16:42:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1069 states. [2018-10-24 16:42:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1914 transitions. [2018-10-24 16:42:58,654 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1914 transitions. Word has length 63 [2018-10-24 16:42:58,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:58,655 INFO L481 AbstractCegarLoop]: Abstraction has 1069 states and 1914 transitions. [2018-10-24 16:42:58,655 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1914 transitions. [2018-10-24 16:42:58,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-24 16:42:58,664 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:58,664 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:42:58,665 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:58,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:58,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1834530635, now seen corresponding path program 1 times [2018-10-24 16:42:58,665 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:58,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:58,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:58,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:58,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:58,904 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:42:58,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:58,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:42:58,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:58,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:58,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:58,907 INFO L87 Difference]: Start difference. First operand 1069 states and 1914 transitions. Second operand 4 states. [2018-10-24 16:43:04,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:04,147 INFO L93 Difference]: Finished difference Result 4116 states and 7498 transitions. [2018-10-24 16:43:04,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:43:04,148 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-10-24 16:43:04,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:04,166 INFO L225 Difference]: With dead ends: 4116 [2018-10-24 16:43:04,166 INFO L226 Difference]: Without dead ends: 3049 [2018-10-24 16:43:04,173 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 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 16:43:04,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3049 states. [2018-10-24 16:43:04,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3049 to 3049. [2018-10-24 16:43:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3049 states. [2018-10-24 16:43:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 3049 states and 4881 transitions. [2018-10-24 16:43:04,243 INFO L78 Accepts]: Start accepts. Automaton has 3049 states and 4881 transitions. Word has length 130 [2018-10-24 16:43:04,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:04,244 INFO L481 AbstractCegarLoop]: Abstraction has 3049 states and 4881 transitions. [2018-10-24 16:43:04,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:43:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 4881 transitions. [2018-10-24 16:43:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-24 16:43:04,253 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:04,253 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:43:04,253 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:04,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:04,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1787565643, now seen corresponding path program 1 times [2018-10-24 16:43:04,254 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:04,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:04,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:04,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:04,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:43:05,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:05,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:43:05,063 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:43:05,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:43:05,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:43:05,064 INFO L87 Difference]: Start difference. First operand 3049 states and 4881 transitions. Second operand 7 states. [2018-10-24 16:43:12,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:12,565 INFO L93 Difference]: Finished difference Result 9395 states and 14329 transitions. [2018-10-24 16:43:12,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:43:12,568 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 198 [2018-10-24 16:43:12,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:12,603 INFO L225 Difference]: With dead ends: 9395 [2018-10-24 16:43:12,604 INFO L226 Difference]: Without dead ends: 6348 [2018-10-24 16:43:12,610 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:43:12,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6348 states. [2018-10-24 16:43:12,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6348 to 6016. [2018-10-24 16:43:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6016 states. [2018-10-24 16:43:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6016 states to 6016 states and 8749 transitions. [2018-10-24 16:43:12,732 INFO L78 Accepts]: Start accepts. Automaton has 6016 states and 8749 transitions. Word has length 198 [2018-10-24 16:43:12,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:12,733 INFO L481 AbstractCegarLoop]: Abstraction has 6016 states and 8749 transitions. [2018-10-24 16:43:12,733 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:43:12,733 INFO L276 IsEmpty]: Start isEmpty. Operand 6016 states and 8749 transitions. [2018-10-24 16:43:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-24 16:43:12,741 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:12,742 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 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 16:43:12,742 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:12,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:12,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1452840064, now seen corresponding path program 1 times [2018-10-24 16:43:12,743 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:12,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:12,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:12,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:12,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:13,105 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:43:13,261 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-24 16:43:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-10-24 16:43:13,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:13,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:43:13,605 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:43:13,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:43:13,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:43:13,606 INFO L87 Difference]: Start difference. First operand 6016 states and 8749 transitions. Second operand 7 states. [2018-10-24 16:43:19,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:19,407 INFO L93 Difference]: Finished difference Result 12419 states and 17899 transitions. [2018-10-24 16:43:19,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:43:19,413 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 308 [2018-10-24 16:43:19,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:19,445 INFO L225 Difference]: With dead ends: 12419 [2018-10-24 16:43:19,446 INFO L226 Difference]: Without dead ends: 6405 [2018-10-24 16:43:19,454 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:43:19,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6405 states. [2018-10-24 16:43:19,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6405 to 6346. [2018-10-24 16:43:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6346 states. [2018-10-24 16:43:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 6346 states and 9085 transitions. [2018-10-24 16:43:19,583 INFO L78 Accepts]: Start accepts. Automaton has 6346 states and 9085 transitions. Word has length 308 [2018-10-24 16:43:19,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:19,583 INFO L481 AbstractCegarLoop]: Abstraction has 6346 states and 9085 transitions. [2018-10-24 16:43:19,583 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:43:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 6346 states and 9085 transitions. [2018-10-24 16:43:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-24 16:43:19,593 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:19,593 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-24 16:43:19,594 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:19,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:19,594 INFO L82 PathProgramCache]: Analyzing trace with hash 2139567122, now seen corresponding path program 1 times [2018-10-24 16:43:19,594 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:19,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:19,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:19,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:19,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-10-24 16:43:19,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:19,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 16:43:19,911 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:43:19,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:43:19,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:43:19,911 INFO L87 Difference]: Start difference. First operand 6346 states and 9085 transitions. Second operand 3 states. [2018-10-24 16:43:22,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:22,169 INFO L93 Difference]: Finished difference Result 16650 states and 24370 transitions. [2018-10-24 16:43:22,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:43:22,170 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 344 [2018-10-24 16:43:22,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:22,213 INFO L225 Difference]: With dead ends: 16650 [2018-10-24 16:43:22,213 INFO L226 Difference]: Without dead ends: 10636 [2018-10-24 16:43:22,226 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:43:22,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10636 states. [2018-10-24 16:43:22,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10636 to 10636. [2018-10-24 16:43:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10636 states. [2018-10-24 16:43:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10636 states to 10636 states and 14333 transitions. [2018-10-24 16:43:22,598 INFO L78 Accepts]: Start accepts. Automaton has 10636 states and 14333 transitions. Word has length 344 [2018-10-24 16:43:22,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:22,599 INFO L481 AbstractCegarLoop]: Abstraction has 10636 states and 14333 transitions. [2018-10-24 16:43:22,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:43:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 10636 states and 14333 transitions. [2018-10-24 16:43:22,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-10-24 16:43:22,619 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:22,619 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 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 16:43:22,620 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:22,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:22,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1615554972, now seen corresponding path program 1 times [2018-10-24 16:43:22,620 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:22,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:22,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:22,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:22,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 607 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-10-24 16:43:23,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:23,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:43:23,006 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:43:23,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:43:23,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:43:23,007 INFO L87 Difference]: Start difference. First operand 10636 states and 14333 transitions. Second operand 3 states. [2018-10-24 16:43:25,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:25,552 INFO L93 Difference]: Finished difference Result 25890 states and 35074 transitions. [2018-10-24 16:43:25,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:43:25,553 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 508 [2018-10-24 16:43:25,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:25,576 INFO L225 Difference]: With dead ends: 25890 [2018-10-24 16:43:25,576 INFO L226 Difference]: Without dead ends: 12260 [2018-10-24 16:43:25,590 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:43:25,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12260 states. [2018-10-24 16:43:25,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12260 to 12260. [2018-10-24 16:43:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12260 states. [2018-10-24 16:43:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12260 states to 12260 states and 13654 transitions. [2018-10-24 16:43:25,743 INFO L78 Accepts]: Start accepts. Automaton has 12260 states and 13654 transitions. Word has length 508 [2018-10-24 16:43:25,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:25,743 INFO L481 AbstractCegarLoop]: Abstraction has 12260 states and 13654 transitions. [2018-10-24 16:43:25,744 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:43:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 12260 states and 13654 transitions. [2018-10-24 16:43:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-10-24 16:43:25,770 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:25,771 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:43:25,771 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:25,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:25,772 INFO L82 PathProgramCache]: Analyzing trace with hash 1952065351, now seen corresponding path program 1 times [2018-10-24 16:43:25,772 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:25,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:25,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:25,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:25,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:26,324 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:43:26,729 WARN L179 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-24 16:43:27,165 WARN L179 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-10-24 16:43:27,711 WARN L179 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 20 [2018-10-24 16:43:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 703 proven. 65 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-10-24 16:43:29,241 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:43:29,242 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 16:43:29,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:29,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:43:30,102 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 657 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2018-10-24 16:43:30,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:43:30,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-10-24 16:43:30,128 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:43:30,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:43:30,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:43:30,129 INFO L87 Difference]: Start difference. First operand 12260 states and 13654 transitions. Second operand 9 states. [2018-10-24 16:43:38,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:38,159 INFO L93 Difference]: Finished difference Result 29831 states and 32954 transitions. [2018-10-24 16:43:38,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 16:43:38,160 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 730 [2018-10-24 16:43:38,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:38,196 INFO L225 Difference]: With dead ends: 29831 [2018-10-24 16:43:38,196 INFO L226 Difference]: Without dead ends: 17903 [2018-10-24 16:43:38,207 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 729 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-10-24 16:43:38,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17903 states. [2018-10-24 16:43:38,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17903 to 15889. [2018-10-24 16:43:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15889 states. [2018-10-24 16:43:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15889 states to 15889 states and 17237 transitions. [2018-10-24 16:43:38,505 INFO L78 Accepts]: Start accepts. Automaton has 15889 states and 17237 transitions. Word has length 730 [2018-10-24 16:43:38,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:38,506 INFO L481 AbstractCegarLoop]: Abstraction has 15889 states and 17237 transitions. [2018-10-24 16:43:38,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:43:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 15889 states and 17237 transitions. [2018-10-24 16:43:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2018-10-24 16:43:38,558 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:38,559 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:43:38,559 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:38,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:38,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1316883816, now seen corresponding path program 1 times [2018-10-24 16:43:38,560 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:38,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:38,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:38,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:38,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:38,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 1174 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-10-24 16:43:39,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:39,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:43:39,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:43:39,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:43:39,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:39,488 INFO L87 Difference]: Start difference. First operand 15889 states and 17237 transitions. Second operand 4 states. [2018-10-24 16:43:43,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:43,287 INFO L93 Difference]: Finished difference Result 35071 states and 38130 transitions. [2018-10-24 16:43:43,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:43:43,288 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 856 [2018-10-24 16:43:43,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:43,321 INFO L225 Difference]: With dead ends: 35071 [2018-10-24 16:43:43,321 INFO L226 Difference]: Without dead ends: 19514 [2018-10-24 16:43:43,337 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 16:43:43,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19514 states. [2018-10-24 16:43:43,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19514 to 19184. [2018-10-24 16:43:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19184 states. [2018-10-24 16:43:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19184 states to 19184 states and 20455 transitions. [2018-10-24 16:43:43,738 INFO L78 Accepts]: Start accepts. Automaton has 19184 states and 20455 transitions. Word has length 856 [2018-10-24 16:43:43,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:43,739 INFO L481 AbstractCegarLoop]: Abstraction has 19184 states and 20455 transitions. [2018-10-24 16:43:43,739 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:43:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 19184 states and 20455 transitions. [2018-10-24 16:43:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2018-10-24 16:43:43,770 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:43,771 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:43,771 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:43,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:43,772 INFO L82 PathProgramCache]: Analyzing trace with hash -996000575, now seen corresponding path program 1 times [2018-10-24 16:43:43,772 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:43,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:43,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:43,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:43,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 1145 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2018-10-24 16:43:44,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:44,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:43:44,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:43:44,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:43:44,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:44,782 INFO L87 Difference]: Start difference. First operand 19184 states and 20455 transitions. Second operand 4 states. [2018-10-24 16:43:47,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:47,578 INFO L93 Difference]: Finished difference Result 42326 states and 45245 transitions. [2018-10-24 16:43:47,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:43:47,578 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 919 [2018-10-24 16:43:47,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:47,625 INFO L225 Difference]: With dead ends: 42326 [2018-10-24 16:43:47,625 INFO L226 Difference]: Without dead ends: 23474 [2018-10-24 16:43:47,640 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 16:43:47,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23474 states. [2018-10-24 16:43:47,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23474 to 22484. [2018-10-24 16:43:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22484 states. [2018-10-24 16:43:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22484 states to 22484 states and 23710 transitions. [2018-10-24 16:43:47,892 INFO L78 Accepts]: Start accepts. Automaton has 22484 states and 23710 transitions. Word has length 919 [2018-10-24 16:43:47,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:47,893 INFO L481 AbstractCegarLoop]: Abstraction has 22484 states and 23710 transitions. [2018-10-24 16:43:47,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:43:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 22484 states and 23710 transitions. [2018-10-24 16:43:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1610 [2018-10-24 16:43:47,953 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:47,955 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 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] [2018-10-24 16:43:47,955 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:47,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:47,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1519652162, now seen corresponding path program 1 times [2018-10-24 16:43:47,956 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:47,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:47,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:47,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:47,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:49,102 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-24 16:43:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 3225 proven. 0 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2018-10-24 16:43:51,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:51,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:43:51,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:43:51,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:43:51,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:43:51,730 INFO L87 Difference]: Start difference. First operand 22484 states and 23710 transitions. Second operand 6 states. [2018-10-24 16:43:54,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:54,795 INFO L93 Difference]: Finished difference Result 44970 states and 47424 transitions. [2018-10-24 16:43:54,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:43:54,795 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1609 [2018-10-24 16:43:54,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:54,829 INFO L225 Difference]: With dead ends: 44970 [2018-10-24 16:43:54,829 INFO L226 Difference]: Without dead ends: 22818 [2018-10-24 16:43:54,840 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:43:54,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22818 states. [2018-10-24 16:43:55,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22818 to 22154. [2018-10-24 16:43:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22154 states. [2018-10-24 16:43:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22154 states to 22154 states and 23365 transitions. [2018-10-24 16:43:55,062 INFO L78 Accepts]: Start accepts. Automaton has 22154 states and 23365 transitions. Word has length 1609 [2018-10-24 16:43:55,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:55,064 INFO L481 AbstractCegarLoop]: Abstraction has 22154 states and 23365 transitions. [2018-10-24 16:43:55,064 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:43:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 22154 states and 23365 transitions. [2018-10-24 16:43:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1823 [2018-10-24 16:43:55,111 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:55,113 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:55,114 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:55,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:55,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1276605297, now seen corresponding path program 1 times [2018-10-24 16:43:55,115 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:55,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:55,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:55,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:55,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:57,599 INFO L134 CoverageAnalysis]: Checked inductivity of 6650 backedges. 609 proven. 0 refuted. 0 times theorem prover too weak. 6041 trivial. 0 not checked. [2018-10-24 16:43:57,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:57,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:43:57,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:43:57,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:43:57,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:57,601 INFO L87 Difference]: Start difference. First operand 22154 states and 23365 transitions. Second operand 4 states. [2018-10-24 16:43:59,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:59,635 INFO L93 Difference]: Finished difference Result 44306 states and 46737 transitions. [2018-10-24 16:43:59,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:43:59,635 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1822 [2018-10-24 16:43:59,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:59,665 INFO L225 Difference]: With dead ends: 44306 [2018-10-24 16:43:59,665 INFO L226 Difference]: Without dead ends: 22484 [2018-10-24 16:43:59,680 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 16:43:59,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22484 states. [2018-10-24 16:43:59,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22484 to 22484. [2018-10-24 16:43:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22484 states. [2018-10-24 16:43:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22484 states to 22484 states and 23329 transitions. [2018-10-24 16:43:59,921 INFO L78 Accepts]: Start accepts. Automaton has 22484 states and 23329 transitions. Word has length 1822 [2018-10-24 16:43:59,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:59,924 INFO L481 AbstractCegarLoop]: Abstraction has 22484 states and 23329 transitions. [2018-10-24 16:43:59,924 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:43:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 22484 states and 23329 transitions. [2018-10-24 16:43:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2025 [2018-10-24 16:43:59,970 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:59,971 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:59,972 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:59,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:59,973 INFO L82 PathProgramCache]: Analyzing trace with hash -320701162, now seen corresponding path program 1 times [2018-10-24 16:43:59,973 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:59,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:59,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:59,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:59,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:01,575 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:44:02,022 WARN L179 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-24 16:44:02,663 WARN L179 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-10-24 16:44:02,883 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 24 [2018-10-24 16:44:06,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7332 backedges. 3264 proven. 708 refuted. 0 times theorem prover too weak. 3360 trivial. 0 not checked. [2018-10-24 16:44:06,292 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:44:06,293 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:44:06,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:06,745 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:44:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7332 backedges. 3738 proven. 0 refuted. 0 times theorem prover too weak. 3594 trivial. 0 not checked. [2018-10-24 16:44:09,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:44:09,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:44:09,507 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:44:09,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:44:09,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:44:09,507 INFO L87 Difference]: Start difference. First operand 22484 states and 23329 transitions. Second operand 9 states. [2018-10-24 16:44:12,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:12,706 INFO L93 Difference]: Finished difference Result 44822 states and 46511 transitions. [2018-10-24 16:44:12,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:44:12,707 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2024 [2018-10-24 16:44:12,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:12,711 INFO L225 Difference]: With dead ends: 44822 [2018-10-24 16:44:12,711 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:44:12,727 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2035 GetRequests, 2025 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:44:12,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:44:12,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:44:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:44:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:44:12,728 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2024 [2018-10-24 16:44:12,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:12,728 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:44:12,728 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:44:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:44:12,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:44:12,734 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:44:12,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:12,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,016 WARN L179 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 140 [2018-10-24 16:44:13,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:44:13,326 WARN L179 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 140 [2018-10-24 16:44:14,565 WARN L179 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 130 DAG size of output: 39 [2018-10-24 16:44:14,840 WARN L179 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 39 [2018-10-24 16:44:15,699 WARN L179 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 39 [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,703 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,704 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,704 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,704 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,704 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,704 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:44:15,704 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,704 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:44:15,704 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:44:15,704 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse3 (= ~a12~0 6)) (.cse2 (= ~a12~0 7)) (.cse0 (not (= ~a16~0 10))) (.cse1 (= ~a15~0 3)) (.cse6 (<= ~a18~0 134)) (.cse4 (= ~a15~0 4)) (.cse5 (<= ~a16~0 11)) (.cse7 (= ~a12~0 5))) (or (and .cse0 .cse1 (not .cse2)) (and .cse1 .cse3) (and .cse4 .cse5 .cse3) (and .cse4 .cse5 .cse0 .cse6) (and (= ~a16~0 8) .cse4 (not (= 8 ~a12~0))) (and .cse1 .cse6 .cse7) (and .cse1 (= ~a12~0 8)) (and .cse5 .cse0 .cse1) (and .cse4 .cse5 .cse0 .cse2) (and .cse0 .cse1 .cse6) (and .cse4 .cse5 .cse7))) [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,705 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,706 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,707 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,707 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,707 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,707 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,707 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,707 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,707 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,707 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,707 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,708 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:44:15,709 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,710 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:44:15,710 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,710 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= ~a12~0 6)) (.cse2 (= ~a12~0 7)) (.cse0 (not (= ~a16~0 10))) (.cse4 (= ~a15~0 4)) (.cse5 (<= ~a16~0 11)) (.cse1 (= ~a15~0 3)) (.cse6 (<= ~a18~0 134)) (.cse7 (= ~a12~0 5))) (or (and .cse0 .cse1 (not .cse2)) (and .cse1 .cse3) (and .cse1 (= ~a12~0 8)) (and (= ~a16~0 8) .cse4 (not (= 8 ~a12~0))) (and .cse4 .cse5 .cse3) (and .cse4 .cse5 .cse0 .cse6) (and .cse5 .cse0 .cse1) (and .cse4 .cse5 .cse0 .cse2) (and .cse0 .cse1 .cse6) (and .cse4 .cse5 .cse7) (and .cse1 .cse6 .cse7))) [2018-10-24 16:44:15,710 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,710 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,710 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,710 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,711 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,712 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:44:15,712 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,712 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:44:15,712 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:44:15,712 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,712 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-24 16:44:15,712 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,712 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,712 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,713 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,714 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:44:15,715 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:44:15,716 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-24 16:44:15,716 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse3 (= ~a12~0 6)) (.cse2 (= ~a12~0 7)) (.cse0 (not (= ~a16~0 10))) (.cse1 (= ~a15~0 3)) (.cse6 (<= ~a18~0 134)) (.cse4 (= ~a15~0 4)) (.cse5 (<= ~a16~0 11)) (.cse7 (= ~a12~0 5))) (or (and .cse0 .cse1 (not .cse2)) (and .cse1 .cse3) (and .cse4 .cse5 .cse3) (and .cse4 .cse5 .cse0 .cse6) (and (= ~a16~0 8) .cse4 (not (= 8 ~a12~0))) (and .cse1 .cse6 .cse7) (and .cse1 (= ~a12~0 8)) (and .cse5 .cse0 .cse1) (and .cse4 .cse5 .cse0 .cse2) (and .cse0 .cse1 .cse6) (and .cse4 .cse5 .cse7))) [2018-10-24 16:44:15,716 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,716 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,716 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,716 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,716 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,716 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,717 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,718 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,719 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,719 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,719 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,719 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,719 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,719 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-24 16:44:15,719 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,719 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,719 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,720 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,720 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,720 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:44:15,720 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:44:15,720 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:44:15,720 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,720 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,720 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,720 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,721 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,722 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,723 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,724 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:44:15,725 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,726 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,727 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,727 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,727 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,727 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:44:15,727 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:44:15,727 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,727 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,727 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,728 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,728 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,728 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,728 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,728 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,728 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,728 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,728 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,728 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,729 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,730 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,730 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,730 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,730 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,730 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,730 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,730 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,730 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,730 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,731 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,732 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,733 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,734 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:44:15,735 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,736 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,737 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:44:15,738 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:44:15,738 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:44:15,738 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,738 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-24 16:44:15,738 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,738 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-24 16:44:15,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:44:15 BoogieIcfgContainer [2018-10-24 16:44:15,783 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:44:15,784 INFO L168 Benchmark]: Toolchain (without parser) took 92620.53 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,785 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:44:15,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1190.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 352.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -855.9 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,791 INFO L168 Benchmark]: Boogie Preprocessor took 192.23 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,792 INFO L168 Benchmark]: RCFGBuilder took 6810.19 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 275.9 MB). Peak memory consumption was 275.9 MB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,792 INFO L168 Benchmark]: TraceAbstraction took 84066.51 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.8 GB in the end (delta: -885.4 MB). Peak memory consumption was 961.1 MB. Max. memory is 7.1 GB. [2018-10-24 16:44:15,803 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1190.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 352.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -855.9 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 192.23 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6810.19 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 275.9 MB). Peak memory consumption was 275.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 84066.51 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.8 GB in the end (delta: -885.4 MB). Peak memory consumption was 961.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((!(a16 == 10) && a15 == 3) && !(a12 == 7)) || (a15 == 3 && a12 == 6)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134)) || ((a16 == 8 && a15 == 4) && !(8 == a12))) || ((a15 == 3 && a18 <= 134) && a12 == 5)) || (a15 == 3 && a12 == 8)) || ((a16 <= 11 && !(a16 == 10)) && a15 == 3)) || (((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7)) || ((!(a16 == 10) && a15 == 3) && a18 <= 134)) || ((a15 == 4 && a16 <= 11) && a12 == 5) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((!(a16 == 10) && a15 == 3) && !(a12 == 7)) || (a15 == 3 && a12 == 6)) || (a15 == 3 && a12 == 8)) || ((a16 == 8 && a15 == 4) && !(8 == a12))) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134)) || ((a16 <= 11 && !(a16 == 10)) && a15 == 3)) || (((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7)) || ((!(a16 == 10) && a15 == 3) && a18 <= 134)) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || ((a15 == 3 && a18 <= 134) && a12 == 5) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((!(a16 == 10) && a15 == 3) && !(a12 == 7)) || (a15 == 3 && a12 == 6)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134)) || ((a16 == 8 && a15 == 4) && !(8 == a12))) || ((a15 == 3 && a18 <= 134) && a12 == 5)) || (a15 == 3 && a12 == 8)) || ((a16 <= 11 && !(a16 == 10)) && a15 == 3)) || (((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7)) || ((!(a16 == 10) && a15 == 3) && a18 <= 134)) || ((a15 == 4 && a16 <= 11) && a12 == 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 83.9s OverallTime, 12 OverallIterations, 11 TraceHistogramMax, 52.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 3069 SDtfs, 11885 SDslu, 1106 SDs, 0 SdLazy, 25328 SolverSat, 4393 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2830 GetRequests, 2771 SyntacticMatches, 8 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22484occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 4389 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 335 NumberOfFragments, 355 HoareAnnotationTreeSize, 4 FomulaSimplifications, 16403 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4499 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 12.6s InterpolantComputationTime, 12265 NumberOfCodeBlocks, 12265 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 12251 ConstructedInterpolants, 0 QuantifiedInterpolants, 48102082 SizeOfPredicates, 1 NumberOfNonLiveVariables, 3171 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 32055/32828 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...