java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 19:50:36,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 19:50:36,256 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 19:50:36,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 19:50:36,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 19:50:36,269 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 19:50:36,270 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 19:50:36,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 19:50:36,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 19:50:36,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 19:50:36,284 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 19:50:36,285 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 19:50:36,286 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 19:50:36,287 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 19:50:36,288 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 19:50:36,289 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 19:50:36,290 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 19:50:36,292 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 19:50:36,294 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 19:50:36,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 19:50:36,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 19:50:36,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 19:50:36,301 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 19:50:36,301 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 19:50:36,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 19:50:36,302 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 19:50:36,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 19:50:36,304 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 19:50:36,308 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 19:50:36,309 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 19:50:36,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 19:50:36,310 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-06 19:50:36,313 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 19:50:36,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 19:50:36,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 19:50:36,348 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 19:50:36,349 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 19:50:36,353 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 19:50:36,354 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 19:50:36,354 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 19:50:36,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 19:50:36,354 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 19:50:36,354 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 19:50:36,355 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 19:50:36,355 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 19:50:36,355 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 19:50:36,355 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 19:50:36,356 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 19:50:36,356 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 19:50:36,356 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 19:50:36,356 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 19:50:36,356 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 19:50:36,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 19:50:36,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 19:50:36,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 19:50:36,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 19:50:36,357 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 19:50:36,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 19:50:36,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 19:50:36,359 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 19:50:36,360 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 19:50:36,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 19:50:36,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 19:50:36,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 19:50:36,444 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 19:50:36,444 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 19:50:36,445 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c [2018-11-06 19:50:36,509 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4be70c1/58b4a29a0c6449cdb45a53091aa02ad7/FLAG7494014b5 [2018-11-06 19:50:37,114 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 19:50:37,115 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c [2018-11-06 19:50:37,132 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4be70c1/58b4a29a0c6449cdb45a53091aa02ad7/FLAG7494014b5 [2018-11-06 19:50:37,153 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4be70c1/58b4a29a0c6449cdb45a53091aa02ad7 [2018-11-06 19:50:37,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 19:50:37,167 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 19:50:37,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 19:50:37,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 19:50:37,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 19:50:37,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:37,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a881964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37, skipping insertion in model container [2018-11-06 19:50:37,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:37,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 19:50:37,250 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 19:50:37,691 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:50:37,699 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 19:50:37,857 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:50:37,878 INFO L193 MainTranslator]: Completed translation [2018-11-06 19:50:37,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37 WrapperNode [2018-11-06 19:50:37,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 19:50:37,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 19:50:37,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 19:50:37,880 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 19:50:37,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:38,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:38,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 19:50:38,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 19:50:38,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 19:50:38,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 19:50:38,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:38,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:38,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:38,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:38,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:38,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:38,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... [2018-11-06 19:50:38,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 19:50:38,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 19:50:38,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 19:50:38,156 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 19:50:38,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 19:50:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 19:50:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 19:50:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 19:50:41,252 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 19:50:41,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:50:41 BoogieIcfgContainer [2018-11-06 19:50:41,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 19:50:41,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 19:50:41,254 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 19:50:41,257 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 19:50:41,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:50:37" (1/3) ... [2018-11-06 19:50:41,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13f598e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:50:41, skipping insertion in model container [2018-11-06 19:50:41,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:50:37" (2/3) ... [2018-11-06 19:50:41,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13f598e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:50:41, skipping insertion in model container [2018-11-06 19:50:41,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:50:41" (3/3) ... [2018-11-06 19:50:41,261 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label54_true-unreach-call_false-termination.c [2018-11-06 19:50:41,272 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 19:50:41,281 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 19:50:41,298 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 19:50:41,332 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 19:50:41,333 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 19:50:41,333 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 19:50:41,333 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 19:50:41,333 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 19:50:41,334 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 19:50:41,334 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 19:50:41,334 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 19:50:41,334 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 19:50:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-11-06 19:50:41,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-06 19:50:41,370 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:50:41,371 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:50:41,374 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:50:41,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:50:41,380 INFO L82 PathProgramCache]: Analyzing trace with hash -513643241, now seen corresponding path program 1 times [2018-11-06 19:50:41,382 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:50:41,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:50:41,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:41,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:50:41,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:50:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:50:42,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:50:42,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:50:42,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:50:42,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:50:42,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:50:42,183 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-11-06 19:50:44,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:50:44,425 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-11-06 19:50:44,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:50:44,428 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2018-11-06 19:50:44,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:50:44,452 INFO L225 Difference]: With dead ends: 666 [2018-11-06 19:50:44,452 INFO L226 Difference]: Without dead ends: 460 [2018-11-06 19:50:44,457 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:50:44,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-06 19:50:44,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-11-06 19:50:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-11-06 19:50:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 750 transitions. [2018-11-06 19:50:44,568 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 750 transitions. Word has length 123 [2018-11-06 19:50:44,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:50:44,569 INFO L480 AbstractCegarLoop]: Abstraction has 460 states and 750 transitions. [2018-11-06 19:50:44,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:50:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 750 transitions. [2018-11-06 19:50:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-06 19:50:44,581 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:50:44,581 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:50:44,581 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:50:44,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:50:44,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1915866478, now seen corresponding path program 1 times [2018-11-06 19:50:44,582 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:50:44,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:50:44,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:44,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:50:44,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:50:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:50:44,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:50:44,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:50:44,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:50:44,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:50:44,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:50:44,790 INFO L87 Difference]: Start difference. First operand 460 states and 750 transitions. Second operand 3 states. [2018-11-06 19:50:45,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:50:45,771 INFO L93 Difference]: Finished difference Result 1314 states and 2185 transitions. [2018-11-06 19:50:45,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:50:45,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2018-11-06 19:50:45,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:50:45,779 INFO L225 Difference]: With dead ends: 1314 [2018-11-06 19:50:45,779 INFO L226 Difference]: Without dead ends: 856 [2018-11-06 19:50:45,782 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:50:45,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-11-06 19:50:45,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 856. [2018-11-06 19:50:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2018-11-06 19:50:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1275 transitions. [2018-11-06 19:50:45,865 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1275 transitions. Word has length 137 [2018-11-06 19:50:45,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:50:45,868 INFO L480 AbstractCegarLoop]: Abstraction has 856 states and 1275 transitions. [2018-11-06 19:50:45,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:50:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1275 transitions. [2018-11-06 19:50:45,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-06 19:50:45,874 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:50:45,874 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:50:45,874 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:50:45,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:50:45,875 INFO L82 PathProgramCache]: Analyzing trace with hash 859914563, now seen corresponding path program 1 times [2018-11-06 19:50:45,875 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:50:45,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:50:45,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:45,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:50:45,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:50:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-06 19:50:46,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:50:46,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:50:46,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:50:46,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:50:46,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:50:46,144 INFO L87 Difference]: Start difference. First operand 856 states and 1275 transitions. Second operand 4 states. [2018-11-06 19:50:49,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:50:49,905 INFO L93 Difference]: Finished difference Result 3022 states and 4518 transitions. [2018-11-06 19:50:49,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:50:49,905 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2018-11-06 19:50:49,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:50:49,919 INFO L225 Difference]: With dead ends: 3022 [2018-11-06 19:50:49,919 INFO L226 Difference]: Without dead ends: 2168 [2018-11-06 19:50:49,921 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:50:49,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2168 states. [2018-11-06 19:50:49,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2168 to 2168. [2018-11-06 19:50:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2168 states. [2018-11-06 19:50:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 2168 states and 2939 transitions. [2018-11-06 19:50:49,966 INFO L78 Accepts]: Start accepts. Automaton has 2168 states and 2939 transitions. Word has length 147 [2018-11-06 19:50:49,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:50:49,967 INFO L480 AbstractCegarLoop]: Abstraction has 2168 states and 2939 transitions. [2018-11-06 19:50:49,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:50:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2939 transitions. [2018-11-06 19:50:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-06 19:50:49,972 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:50:49,972 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:50:49,973 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:50:49,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:50:49,973 INFO L82 PathProgramCache]: Analyzing trace with hash -364962670, now seen corresponding path program 1 times [2018-11-06 19:50:49,973 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:50:49,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:50:49,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:49,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:50:49,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:50:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-06 19:50:50,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:50:50,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:50:50,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:50:50,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:50:50,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:50:50,153 INFO L87 Difference]: Start difference. First operand 2168 states and 2939 transitions. Second operand 4 states. [2018-11-06 19:50:50,378 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-06 19:50:51,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:50:51,560 INFO L93 Difference]: Finished difference Result 4697 states and 6300 transitions. [2018-11-06 19:50:51,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 19:50:51,566 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2018-11-06 19:50:51,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:50:51,577 INFO L225 Difference]: With dead ends: 4697 [2018-11-06 19:50:51,578 INFO L226 Difference]: Without dead ends: 2531 [2018-11-06 19:50:51,581 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-06 19:50:51,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2531 states. [2018-11-06 19:50:51,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2531 to 2447. [2018-11-06 19:50:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2447 states. [2018-11-06 19:50:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2447 states and 3239 transitions. [2018-11-06 19:50:51,626 INFO L78 Accepts]: Start accepts. Automaton has 2447 states and 3239 transitions. Word has length 153 [2018-11-06 19:50:51,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:50:51,627 INFO L480 AbstractCegarLoop]: Abstraction has 2447 states and 3239 transitions. [2018-11-06 19:50:51,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:50:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3239 transitions. [2018-11-06 19:50:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-06 19:50:51,633 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:50:51,633 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:50:51,633 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:50:51,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:50:51,634 INFO L82 PathProgramCache]: Analyzing trace with hash -175409094, now seen corresponding path program 1 times [2018-11-06 19:50:51,634 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:50:51,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:50:51,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:51,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:50:51,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:50:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-06 19:50:51,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:50:51,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:50:51,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:50:51,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:50:51,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:50:51,888 INFO L87 Difference]: Start difference. First operand 2447 states and 3239 transitions. Second operand 4 states. [2018-11-06 19:50:53,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:50:53,951 INFO L93 Difference]: Finished difference Result 5156 states and 6873 transitions. [2018-11-06 19:50:53,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:50:53,952 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 158 [2018-11-06 19:50:53,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:50:53,964 INFO L225 Difference]: With dead ends: 5156 [2018-11-06 19:50:53,964 INFO L226 Difference]: Without dead ends: 2711 [2018-11-06 19:50:53,968 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:50:53,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2711 states. [2018-11-06 19:50:54,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2711 to 2711. [2018-11-06 19:50:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2711 states. [2018-11-06 19:50:54,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2711 states and 3564 transitions. [2018-11-06 19:50:54,018 INFO L78 Accepts]: Start accepts. Automaton has 2711 states and 3564 transitions. Word has length 158 [2018-11-06 19:50:54,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:50:54,018 INFO L480 AbstractCegarLoop]: Abstraction has 2711 states and 3564 transitions. [2018-11-06 19:50:54,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:50:54,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3564 transitions. [2018-11-06 19:50:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-06 19:50:54,024 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:50:54,024 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:50:54,025 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:50:54,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:50:54,025 INFO L82 PathProgramCache]: Analyzing trace with hash 2072422270, now seen corresponding path program 1 times [2018-11-06 19:50:54,025 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:50:54,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:50:54,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:54,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:50:54,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:50:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-06 19:50:54,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:50:54,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:50:54,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:50:54,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:50:54,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:50:54,130 INFO L87 Difference]: Start difference. First operand 2711 states and 3564 transitions. Second operand 3 states. [2018-11-06 19:50:55,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:50:55,406 INFO L93 Difference]: Finished difference Result 7522 states and 9885 transitions. [2018-11-06 19:50:55,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:50:55,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 161 [2018-11-06 19:50:55,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:50:55,418 INFO L225 Difference]: With dead ends: 7522 [2018-11-06 19:50:55,418 INFO L226 Difference]: Without dead ends: 3336 [2018-11-06 19:50:55,423 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:50:55,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3336 states. [2018-11-06 19:50:55,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3336 to 3336. [2018-11-06 19:50:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3336 states. [2018-11-06 19:50:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 3336 states and 3895 transitions. [2018-11-06 19:50:55,484 INFO L78 Accepts]: Start accepts. Automaton has 3336 states and 3895 transitions. Word has length 161 [2018-11-06 19:50:55,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:50:55,485 INFO L480 AbstractCegarLoop]: Abstraction has 3336 states and 3895 transitions. [2018-11-06 19:50:55,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:50:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 3895 transitions. [2018-11-06 19:50:55,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-06 19:50:55,492 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:50:55,493 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:50:55,493 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:50:55,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:50:55,494 INFO L82 PathProgramCache]: Analyzing trace with hash 149694985, now seen corresponding path program 1 times [2018-11-06 19:50:55,494 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:50:55,494 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:50:55,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:55,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:50:55,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:50:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:50:55,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:50:55,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 19:50:55,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 19:50:55,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 19:50:55,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 19:50:55,699 INFO L87 Difference]: Start difference. First operand 3336 states and 3895 transitions. Second operand 5 states. [2018-11-06 19:50:57,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:50:57,018 INFO L93 Difference]: Finished difference Result 10374 states and 12301 transitions. [2018-11-06 19:50:57,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 19:50:57,019 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 175 [2018-11-06 19:50:57,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:50:57,040 INFO L225 Difference]: With dead ends: 10374 [2018-11-06 19:50:57,040 INFO L226 Difference]: Without dead ends: 6640 [2018-11-06 19:50:57,045 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 19:50:57,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6640 states. [2018-11-06 19:50:57,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6640 to 5180. [2018-11-06 19:50:57,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5180 states. [2018-11-06 19:50:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 5180 states and 5857 transitions. [2018-11-06 19:50:57,131 INFO L78 Accepts]: Start accepts. Automaton has 5180 states and 5857 transitions. Word has length 175 [2018-11-06 19:50:57,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:50:57,132 INFO L480 AbstractCegarLoop]: Abstraction has 5180 states and 5857 transitions. [2018-11-06 19:50:57,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 19:50:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 5180 states and 5857 transitions. [2018-11-06 19:50:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-06 19:50:57,142 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:50:57,142 INFO L375 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:50:57,142 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:50:57,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:50:57,143 INFO L82 PathProgramCache]: Analyzing trace with hash 226289251, now seen corresponding path program 1 times [2018-11-06 19:50:57,143 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:50:57,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:50:57,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:57,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:50:57,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:50:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:50:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 181 proven. 27 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-06 19:50:57,415 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 19:50:57,415 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 19:50:57,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:50:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:50:57,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 19:50:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-06 19:50:57,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 19:50:57,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-11-06 19:50:57,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-06 19:50:57,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-06 19:50:57,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-06 19:50:57,762 INFO L87 Difference]: Start difference. First operand 5180 states and 5857 transitions. Second operand 8 states. [2018-11-06 19:51:05,136 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-06 19:51:07,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:51:07,172 INFO L93 Difference]: Finished difference Result 10100 states and 11436 transitions. [2018-11-06 19:51:07,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-06 19:51:07,173 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 243 [2018-11-06 19:51:07,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:51:07,174 INFO L225 Difference]: With dead ends: 10100 [2018-11-06 19:51:07,174 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 19:51:07,181 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 246 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2018-11-06 19:51:07,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 19:51:07,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 19:51:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 19:51:07,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 19:51:07,182 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 243 [2018-11-06 19:51:07,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:51:07,182 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 19:51:07,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-06 19:51:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 19:51:07,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 19:51:07,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 19:51:08,518 WARN L179 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2018-11-06 19:51:08,944 WARN L179 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2018-11-06 19:51:08,949 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-06 19:51:08,949 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-06 19:51:08,949 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,949 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,949 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,949 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,949 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,949 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,949 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-06 19:51:08,950 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,951 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,951 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,951 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,951 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,951 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,951 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-06 19:51:08,951 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-06 19:51:08,952 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-06 19:51:08,952 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-06 19:51:08,952 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-06 19:51:08,952 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-06 19:51:08,952 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-06 19:51:08,952 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-06 19:51:08,952 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-06 19:51:08,952 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-06 19:51:08,953 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-06 19:51:08,953 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-06 19:51:08,953 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-06 19:51:08,953 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-06 19:51:08,953 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-11-06 19:51:08,953 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,953 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,954 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,954 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,954 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,954 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-06 19:51:08,954 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-06 19:51:08,954 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-06 19:51:08,954 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-06 19:51:08,955 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-06 19:51:08,955 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-06 19:51:08,955 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-06 19:51:08,955 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-06 19:51:08,955 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-06 19:51:08,956 INFO L421 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse8 (not (= ~a16~0 6))) (.cse5 (not (= ~a8~0 14))) (.cse1 (<= ~a17~0 0)) (.cse9 (= ~a16~0 5)) (.cse7 (= ~a16~0 4)) (.cse2 (= ~a21~0 1)) (.cse3 (= ~a7~0 1)) (.cse0 (= ~a8~0 15)) (.cse6 (= ~a20~0 1)) (.cse4 (= ~a17~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2 .cse5) (and .cse3 .cse1 .cse6 .cse5) (and .cse7 .cse1 .cse2) (and .cse3 .cse8 .cse4 .cse2) (and .cse3 .cse0 .cse9) (and .cse4 .cse6 .cse2 .cse5) (and .cse3 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse9) (and .cse7 .cse4 .cse2 .cse6) (and .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse6 (not .cse4)))) [2018-11-06 19:51:08,956 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,956 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,956 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,956 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,956 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,957 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-06 19:51:08,957 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-06 19:51:08,957 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-06 19:51:08,957 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-06 19:51:08,957 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-06 19:51:08,957 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-06 19:51:08,957 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-06 19:51:08,957 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-06 19:51:08,958 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-06 19:51:08,958 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-06 19:51:08,958 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-06 19:51:08,958 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-06 19:51:08,958 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-06 19:51:08,958 INFO L428 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-11-06 19:51:08,959 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,959 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,959 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,959 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,959 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,959 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-06 19:51:08,959 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-06 19:51:08,960 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-06 19:51:08,960 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-06 19:51:08,960 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-06 19:51:08,960 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-06 19:51:08,960 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-06 19:51:08,960 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-06 19:51:08,960 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-06 19:51:08,961 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,961 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,961 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,961 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,961 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,961 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-06 19:51:08,961 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-06 19:51:08,962 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-06 19:51:08,963 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-06 19:51:08,963 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-06 19:51:08,963 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-06 19:51:08,963 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,963 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,963 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,963 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse8 (not (= ~a16~0 6))) (.cse5 (not (= ~a8~0 14))) (.cse1 (<= ~a17~0 0)) (.cse9 (= ~a16~0 5)) (.cse7 (= ~a16~0 4)) (.cse2 (= ~a21~0 1)) (.cse3 (= ~a7~0 1)) (.cse0 (= ~a8~0 15)) (.cse6 (= ~a20~0 1)) (.cse4 (= ~a17~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2 .cse5) (and .cse3 .cse1 .cse6 .cse5) (and .cse7 .cse1 .cse2) (and .cse3 .cse8 .cse4 .cse2) (and .cse3 .cse0 .cse9) (and .cse4 .cse6 .cse2 .cse5) (and .cse3 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse9) (and .cse7 .cse4 .cse2 .cse6) (and .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse6 (not .cse4)))) [2018-11-06 19:51:08,963 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 542) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-06 19:51:08,964 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-06 19:51:08,965 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,966 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-06 19:51:08,967 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,968 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-06 19:51:08,969 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,970 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-06 19:51:08,971 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-06 19:51:08,972 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-06 19:51:08,972 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-06 19:51:09,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 07:51:09 BoogieIcfgContainer [2018-11-06 19:51:09,003 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 19:51:09,004 INFO L168 Benchmark]: Toolchain (without parser) took 31838.24 ms. Allocated memory was 1.6 GB in the beginning and 2.6 GB in the end (delta: 1.0 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -259.5 MB). Peak memory consumption was 787.5 MB. Max. memory is 7.1 GB. [2018-11-06 19:51:09,006 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 19:51:09,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.03 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-06 19:51:09,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.86 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 756.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -831.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-11-06 19:51:09,011 INFO L168 Benchmark]: Boogie Preprocessor took 70.12 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 19:51:09,011 INFO L168 Benchmark]: RCFGBuilder took 3097.53 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 128.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 7.1 GB. [2018-11-06 19:51:09,012 INFO L168 Benchmark]: TraceAbstraction took 27749.42 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 290.5 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 411.5 MB). Peak memory consumption was 702.0 MB. Max. memory is 7.1 GB. [2018-11-06 19:51:09,023 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.03 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 204.86 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 756.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -831.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.12 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3097.53 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 128.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27749.42 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 290.5 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 411.5 MB). Peak memory consumption was 702.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 542]: 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: 583]: Loop Invariant Derived loop invariant: ((((((((((((a8 == 15 && a17 <= 0) && a21 == 1) || (((a7 == 1 && a17 == 1) && a21 == 1) && !(a8 == 14))) || (((a7 == 1 && a17 <= 0) && a20 == 1) && !(a8 == 14))) || ((a16 == 4 && a17 <= 0) && a21 == 1)) || (((a7 == 1 && !(a16 == 6)) && a17 == 1) && a21 == 1)) || ((a7 == 1 && a8 == 15) && a16 == 5)) || (((a17 == 1 && a20 == 1) && a21 == 1) && !(a8 == 14))) || (((a7 == 1 && !(a16 == 6)) && a17 == 1) && !(a8 == 14))) || ((a17 <= 0 && a21 == 1) && a16 == 5)) || (((a16 == 4 && a17 == 1) && a21 == 1) && a20 == 1)) || ((a8 == 15 && a17 == 1) && a21 == 1)) || (((a7 == 1 && a8 == 15) && a20 == 1) && !(a17 == 1)) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((((a8 == 15 && a17 <= 0) && a21 == 1) || (((a7 == 1 && a17 == 1) && a21 == 1) && !(a8 == 14))) || (((a7 == 1 && a17 <= 0) && a20 == 1) && !(a8 == 14))) || ((a16 == 4 && a17 <= 0) && a21 == 1)) || (((a7 == 1 && !(a16 == 6)) && a17 == 1) && a21 == 1)) || ((a7 == 1 && a8 == 15) && a16 == 5)) || (((a17 == 1 && a20 == 1) && a21 == 1) && !(a8 == 14))) || (((a7 == 1 && !(a16 == 6)) && a17 == 1) && !(a8 == 14))) || ((a17 <= 0 && a21 == 1) && a16 == 5)) || (((a16 == 4 && a17 == 1) && a21 == 1) && a20 == 1)) || ((a8 == 15 && a17 == 1) && a21 == 1)) || (((a7 == 1 && a8 == 15) && a20 == 1) && !(a17 == 1)) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 27.6s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 22.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1099 SDtfs, 3190 SDslu, 507 SDs, 0 SdLazy, 6355 SolverSat, 1403 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 280 GetRequests, 254 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5180occurred in iteration=7, 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: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 1544 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 116 NumberOfFragments, 299 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3022 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 180 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1540 NumberOfCodeBlocks, 1540 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1531 ConstructedInterpolants, 0 QuantifiedInterpolants, 567265 SizeOfPredicates, 1 NumberOfNonLiveVariables, 423 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 745/772 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...