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/Problem11_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:12:02,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:12:02,271 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:12:02,282 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:12:02,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:12:02,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:12:02,285 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:12:02,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:12:02,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:12:02,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:12:02,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:12:02,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:12:02,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:12:02,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:12:02,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:12:02,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:12:02,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:12:02,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:12:02,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:12:02,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:12:02,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:12:02,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:12:02,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:12:02,305 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:12:02,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:12:02,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:12:02,307 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:12:02,308 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:12:02,309 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:12:02,310 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:12:02,310 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:12:02,311 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-26 21:12:02,313 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:12:02,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:12:02,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:12:02,341 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:12:02,341 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:12:02,342 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:12:02,342 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:12:02,342 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:12:02,342 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:12:02,342 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:12:02,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:12:02,343 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:12:02,343 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:12:02,343 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:12:02,343 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:12:02,344 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:12:02,345 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:12:02,345 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:12:02,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:12:02,345 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:12:02,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:12:02,346 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:12:02,346 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:12:02,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:12:02,346 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:12:02,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:12:02,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:12:02,348 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:12:02,348 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:12:02,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:12:02,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:12:02,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:12:02,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:12:02,423 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:12:02,424 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-10-26 21:12:02,487 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2a0fa15ec/5e074a309d8e4bb7a01e362614073c55/FLAGf8458bc1d [2018-10-26 21:12:03,164 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:12:03,165 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-10-26 21:12:03,183 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2a0fa15ec/5e074a309d8e4bb7a01e362614073c55/FLAGf8458bc1d [2018-10-26 21:12:03,203 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2a0fa15ec/5e074a309d8e4bb7a01e362614073c55 [2018-10-26 21:12:03,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:12:03,218 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:12:03,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:12:03,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:12:03,226 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:12:03,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:12:03" (1/1) ... [2018-10-26 21:12:03,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63bfd507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:03, skipping insertion in model container [2018-10-26 21:12:03,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:12:03" (1/1) ... [2018-10-26 21:12:03,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:12:03,317 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:12:04,094 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:12:04,099 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:12:04,301 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:12:04,319 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:12:04,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04 WrapperNode [2018-10-26 21:12:04,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:12:04,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:12:04,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:12:04,321 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:12:04,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... [2018-10-26 21:12:04,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... [2018-10-26 21:12:04,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:12:04,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:12:04,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:12:04,583 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:12:04,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... [2018-10-26 21:12:04,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... [2018-10-26 21:12:04,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... [2018-10-26 21:12:04,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... [2018-10-26 21:12:04,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... [2018-10-26 21:12:04,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... [2018-10-26 21:12:04,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... [2018-10-26 21:12:04,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:12:04,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:12:04,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:12:04,712 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:12:04,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:12:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:12:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:12:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:12:09,122 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:12:09,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:12:09 BoogieIcfgContainer [2018-10-26 21:12:09,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:12:09,125 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:12:09,125 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:12:09,128 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:12:09,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:12:03" (1/3) ... [2018-10-26 21:12:09,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3332b64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:12:09, skipping insertion in model container [2018-10-26 21:12:09,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:12:04" (2/3) ... [2018-10-26 21:12:09,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3332b64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:12:09, skipping insertion in model container [2018-10-26 21:12:09,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:12:09" (3/3) ... [2018-10-26 21:12:09,132 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label47_true-unreach-call.c [2018-10-26 21:12:09,143 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:12:09,151 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:12:09,169 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:12:09,210 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:12:09,211 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:12:09,211 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:12:09,211 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:12:09,211 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:12:09,211 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:12:09,212 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:12:09,212 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:12:09,212 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:12:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-26 21:12:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 21:12:09,252 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:12:09,253 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] [2018-10-26 21:12:09,255 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:12:09,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:12:09,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1502078046, now seen corresponding path program 1 times [2018-10-26 21:12:09,262 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:12:09,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:12:09,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:09,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:09,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:12:09,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:12:09,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:12:09,760 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:12:09,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:12:09,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:12:09,775 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-26 21:12:13,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:12:13,284 INFO L93 Difference]: Finished difference Result 972 states and 1744 transitions. [2018-10-26 21:12:13,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:12:13,287 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2018-10-26 21:12:13,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:12:13,323 INFO L225 Difference]: With dead ends: 972 [2018-10-26 21:12:13,323 INFO L226 Difference]: Without dead ends: 681 [2018-10-26 21:12:13,329 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:12:13,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2018-10-26 21:12:13,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 469. [2018-10-26 21:12:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2018-10-26 21:12:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 728 transitions. [2018-10-26 21:12:13,429 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 728 transitions. Word has length 36 [2018-10-26 21:12:13,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:12:13,430 INFO L481 AbstractCegarLoop]: Abstraction has 469 states and 728 transitions. [2018-10-26 21:12:13,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:12:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 728 transitions. [2018-10-26 21:12:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 21:12:13,439 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:12:13,440 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:12:13,440 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:12:13,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:12:13,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1813065979, now seen corresponding path program 1 times [2018-10-26 21:12:13,441 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:12:13,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:12:13,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:13,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:13,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:12:13,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:12:13,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:12:13,712 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:12:13,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:12:13,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:12:13,714 INFO L87 Difference]: Start difference. First operand 469 states and 728 transitions. Second operand 4 states. [2018-10-26 21:12:17,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:12:17,086 INFO L93 Difference]: Finished difference Result 1695 states and 2717 transitions. [2018-10-26 21:12:17,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:12:17,087 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-10-26 21:12:17,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:12:17,096 INFO L225 Difference]: With dead ends: 1695 [2018-10-26 21:12:17,096 INFO L226 Difference]: Without dead ends: 1228 [2018-10-26 21:12:17,100 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 [2018-10-26 21:12:17,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2018-10-26 21:12:17,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1214. [2018-10-26 21:12:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1214 states. [2018-10-26 21:12:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1784 transitions. [2018-10-26 21:12:17,147 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1784 transitions. Word has length 105 [2018-10-26 21:12:17,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:12:17,148 INFO L481 AbstractCegarLoop]: Abstraction has 1214 states and 1784 transitions. [2018-10-26 21:12:17,148 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:12:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1784 transitions. [2018-10-26 21:12:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 21:12:17,151 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:12:17,151 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:12:17,152 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:12:17,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:12:17,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1014494007, now seen corresponding path program 1 times [2018-10-26 21:12:17,152 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:12:17,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:12:17,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:17,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:17,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:12:17,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:12:17,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:12:17,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:12:17,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:12:17,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:12:17,344 INFO L87 Difference]: Start difference. First operand 1214 states and 1784 transitions. Second operand 4 states. [2018-10-26 21:12:21,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:12:21,287 INFO L93 Difference]: Finished difference Result 4657 states and 6912 transitions. [2018-10-26 21:12:21,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:12:21,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-10-26 21:12:21,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:12:21,309 INFO L225 Difference]: With dead ends: 4657 [2018-10-26 21:12:21,310 INFO L226 Difference]: Without dead ends: 3445 [2018-10-26 21:12:21,313 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 [2018-10-26 21:12:21,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3445 states. [2018-10-26 21:12:21,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3445 to 3445. [2018-10-26 21:12:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3445 states. [2018-10-26 21:12:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 3445 states and 4375 transitions. [2018-10-26 21:12:21,379 INFO L78 Accepts]: Start accepts. Automaton has 3445 states and 4375 transitions. Word has length 108 [2018-10-26 21:12:21,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:12:21,379 INFO L481 AbstractCegarLoop]: Abstraction has 3445 states and 4375 transitions. [2018-10-26 21:12:21,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:12:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 4375 transitions. [2018-10-26 21:12:21,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-26 21:12:21,384 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:12:21,384 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:12:21,385 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:12:21,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:12:21,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1179305047, now seen corresponding path program 1 times [2018-10-26 21:12:21,385 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:12:21,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:12:21,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:21,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:21,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:12:21,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:12:21,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:12:21,711 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:12:21,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:12:21,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:12:21,711 INFO L87 Difference]: Start difference. First operand 3445 states and 4375 transitions. Second operand 4 states. [2018-10-26 21:12:25,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:12:25,970 INFO L93 Difference]: Finished difference Result 8946 states and 11898 transitions. [2018-10-26 21:12:25,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:12:25,971 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-10-26 21:12:25,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:12:25,999 INFO L225 Difference]: With dead ends: 8946 [2018-10-26 21:12:25,999 INFO L226 Difference]: Without dead ends: 5688 [2018-10-26 21:12:26,005 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:12:26,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5688 states. [2018-10-26 21:12:26,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5688 to 4553. [2018-10-26 21:12:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4553 states. [2018-10-26 21:12:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 4553 states and 5726 transitions. [2018-10-26 21:12:26,109 INFO L78 Accepts]: Start accepts. Automaton has 4553 states and 5726 transitions. Word has length 164 [2018-10-26 21:12:26,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:12:26,110 INFO L481 AbstractCegarLoop]: Abstraction has 4553 states and 5726 transitions. [2018-10-26 21:12:26,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:12:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 5726 transitions. [2018-10-26 21:12:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-26 21:12:26,115 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:12:26,116 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:12:26,116 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:12:26,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:12:26,117 INFO L82 PathProgramCache]: Analyzing trace with hash -448848967, now seen corresponding path program 1 times [2018-10-26 21:12:26,117 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:12:26,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:12:26,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:26,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:26,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-26 21:12:26,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:12:26,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:12:26,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:12:26,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:12:26,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:12:26,641 INFO L87 Difference]: Start difference. First operand 4553 states and 5726 transitions. Second operand 4 states. [2018-10-26 21:12:29,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:12:29,678 INFO L93 Difference]: Finished difference Result 11896 states and 15153 transitions. [2018-10-26 21:12:29,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:12:29,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 219 [2018-10-26 21:12:29,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:12:29,708 INFO L225 Difference]: With dead ends: 11896 [2018-10-26 21:12:29,709 INFO L226 Difference]: Without dead ends: 7530 [2018-10-26 21:12:29,716 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:12:29,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7530 states. [2018-10-26 21:12:29,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7530 to 6958. [2018-10-26 21:12:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6958 states. [2018-10-26 21:12:29,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 6958 states and 8639 transitions. [2018-10-26 21:12:29,843 INFO L78 Accepts]: Start accepts. Automaton has 6958 states and 8639 transitions. Word has length 219 [2018-10-26 21:12:29,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:12:29,844 INFO L481 AbstractCegarLoop]: Abstraction has 6958 states and 8639 transitions. [2018-10-26 21:12:29,844 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:12:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 6958 states and 8639 transitions. [2018-10-26 21:12:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-26 21:12:29,857 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:12:29,858 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:12:29,858 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:12:29,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:12:29,858 INFO L82 PathProgramCache]: Analyzing trace with hash 761912752, now seen corresponding path program 1 times [2018-10-26 21:12:29,859 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:12:29,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:12:29,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:29,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:29,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-10-26 21:12:30,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:12:30,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:12:30,153 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:12:30,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:12:30,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:12:30,153 INFO L87 Difference]: Start difference. First operand 6958 states and 8639 transitions. Second operand 3 states. [2018-10-26 21:12:31,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:12:31,743 INFO L93 Difference]: Finished difference Result 16502 states and 20837 transitions. [2018-10-26 21:12:31,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:12:31,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2018-10-26 21:12:31,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:12:31,783 INFO L225 Difference]: With dead ends: 16502 [2018-10-26 21:12:31,783 INFO L226 Difference]: Without dead ends: 9731 [2018-10-26 21:12:31,792 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:12:31,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9731 states. [2018-10-26 21:12:31,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9731 to 9546. [2018-10-26 21:12:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9546 states. [2018-10-26 21:12:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9546 states to 9546 states and 11581 transitions. [2018-10-26 21:12:31,938 INFO L78 Accepts]: Start accepts. Automaton has 9546 states and 11581 transitions. Word has length 304 [2018-10-26 21:12:31,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:12:31,939 INFO L481 AbstractCegarLoop]: Abstraction has 9546 states and 11581 transitions. [2018-10-26 21:12:31,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:12:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 9546 states and 11581 transitions. [2018-10-26 21:12:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-26 21:12:31,953 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:12:31,953 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:12:31,954 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:12:31,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:12:31,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1312773993, now seen corresponding path program 1 times [2018-10-26 21:12:31,954 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:12:31,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:12:31,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:31,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:31,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:32,405 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 21:12:32,565 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 13 [2018-10-26 21:12:33,129 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 67 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:12:33,129 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:12:33,129 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:12:33,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:33,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:12:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 136 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:12:34,178 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:12:34,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 9 [2018-10-26 21:12:34,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:12:34,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:12:34,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:12:34,181 INFO L87 Difference]: Start difference. First operand 9546 states and 11581 transitions. Second operand 10 states. [2018-10-26 21:12:34,516 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-10-26 21:12:37,440 WARN L179 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-10-26 21:12:38,833 WARN L179 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 17 [2018-10-26 21:12:45,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:12:45,796 INFO L93 Difference]: Finished difference Result 34056 states and 41442 transitions. [2018-10-26 21:12:45,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-26 21:12:45,797 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 312 [2018-10-26 21:12:45,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:12:45,846 INFO L225 Difference]: With dead ends: 34056 [2018-10-26 21:12:45,847 INFO L226 Difference]: Without dead ends: 24697 [2018-10-26 21:12:45,859 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 309 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2018-10-26 21:12:45,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24697 states. [2018-10-26 21:12:46,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24697 to 14962. [2018-10-26 21:12:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14962 states. [2018-10-26 21:12:46,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14962 states to 14962 states and 17806 transitions. [2018-10-26 21:12:46,189 INFO L78 Accepts]: Start accepts. Automaton has 14962 states and 17806 transitions. Word has length 312 [2018-10-26 21:12:46,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:12:46,190 INFO L481 AbstractCegarLoop]: Abstraction has 14962 states and 17806 transitions. [2018-10-26 21:12:46,190 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:12:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 14962 states and 17806 transitions. [2018-10-26 21:12:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-26 21:12:46,212 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:12:46,212 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:12:46,212 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:12:46,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:12:46,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1878162845, now seen corresponding path program 1 times [2018-10-26 21:12:46,213 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:12:46,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:12:46,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:46,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:46,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 34 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:12:46,941 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:12:46,942 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:12:46,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:47,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:12:47,894 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_2 Int)) (let ((.cse0 (+ v_prenex_2 69157))) (and (<= 0 .cse0) (<= 130 v_prenex_2) (<= c_~a29~0 (+ (mod .cse0 299861) 300138))))) (exists ((v_~a29~0_500 Int)) (let ((.cse1 (mod (+ v_~a29~0_500 69157) 299861))) (and (<= 130 v_~a29~0_500) (<= c_~a29~0 (+ .cse1 300138)) (= 0 .cse1)))) (exists ((v_prenex_1 Int)) (let ((.cse3 (+ v_prenex_1 69157))) (let ((.cse2 (mod .cse3 299861))) (and (<= c_~a29~0 (+ .cse2 277)) (< .cse3 0) (not (= 0 .cse2)) (<= 130 v_prenex_1)))))) is different from true [2018-10-26 21:12:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 177 not checked. [2018-10-26 21:12:49,400 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:12:49,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2018-10-26 21:12:49,401 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:12:49,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:12:49,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=19, Unknown=1, NotChecked=8, Total=42 [2018-10-26 21:12:49,402 INFO L87 Difference]: Start difference. First operand 14962 states and 17806 transitions. Second operand 7 states. [2018-10-26 21:12:53,787 WARN L179 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 41 DAG size of output: 17 [2018-10-26 21:12:57,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:12:57,611 INFO L93 Difference]: Finished difference Result 38456 states and 45229 transitions. [2018-10-26 21:12:57,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 21:12:57,611 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 343 [2018-10-26 21:12:57,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:12:57,656 INFO L225 Difference]: With dead ends: 38456 [2018-10-26 21:12:57,656 INFO L226 Difference]: Without dead ends: 23681 [2018-10-26 21:12:57,672 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 341 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=30, Invalid=44, Unknown=2, NotChecked=14, Total=90 [2018-10-26 21:12:57,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23681 states. [2018-10-26 21:12:57,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23681 to 16450. [2018-10-26 21:12:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16450 states. [2018-10-26 21:12:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16450 states to 16450 states and 19355 transitions. [2018-10-26 21:12:57,929 INFO L78 Accepts]: Start accepts. Automaton has 16450 states and 19355 transitions. Word has length 343 [2018-10-26 21:12:57,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:12:57,929 INFO L481 AbstractCegarLoop]: Abstraction has 16450 states and 19355 transitions. [2018-10-26 21:12:57,929 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:12:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 16450 states and 19355 transitions. [2018-10-26 21:12:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-26 21:12:57,960 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:12:57,960 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:12:57,961 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:12:57,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:12:57,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1875946793, now seen corresponding path program 1 times [2018-10-26 21:12:57,961 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:12:57,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:12:57,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:57,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:57,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:12:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 284 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:12:58,889 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:12:58,889 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:12:58,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:12:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:12:59,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:12:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 139 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:12:59,453 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:12:59,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-10-26 21:12:59,454 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:12:59,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:12:59,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:12:59,456 INFO L87 Difference]: Start difference. First operand 16450 states and 19355 transitions. Second operand 8 states. [2018-10-26 21:13:04,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:13:04,491 INFO L93 Difference]: Finished difference Result 34020 states and 39915 transitions. [2018-10-26 21:13:04,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-26 21:13:04,492 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 418 [2018-10-26 21:13:04,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:13:04,493 INFO L225 Difference]: With dead ends: 34020 [2018-10-26 21:13:04,493 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:13:04,516 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 426 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-10-26 21:13:04,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:13:04,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:13:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:13:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:13:04,517 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 418 [2018-10-26 21:13:04,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:13:04,518 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:13:04,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:13:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:13:04,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:13:04,524 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:13:04,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:04,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,152 WARN L179 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 263 [2018-10-26 21:13:05,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:13:05,789 WARN L179 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 263 [2018-10-26 21:13:08,719 WARN L179 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 233 DAG size of output: 70 [2018-10-26 21:13:10,416 WARN L179 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 233 DAG size of output: 70 [2018-10-26 21:13:10,419 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-26 21:13:10,419 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-26 21:13:10,420 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-26 21:13:10,420 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-26 21:13:10,420 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,420 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,420 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,420 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,420 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,420 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,420 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,421 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse15 (= ~a25~0 12))) (let ((.cse0 (<= ~a29~0 599999)) (.cse5 (not (= ~a4~0 1))) (.cse6 (< 245 ~a29~0)) (.cse14 (<= (+ ~a29~0 22) 0)) (.cse7 (= ~a8~0 15)) (.cse9 (< 306 ~a23~0)) (.cse8 (= ~a3~0 1)) (.cse12 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 599998)) (.cse11 (<= ~a25~0 12)) (.cse10 (not .cse15)) (.cse3 (= 1 ~a4~0)) (.cse16 (<= 130 ~a29~0)) (.cse1 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse13 (<= ~a29~0 140))) (or (and .cse0 (= ~a25~0 9) .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse0 (or (and .cse7 .cse6 .cse8 (<= 312 ~a23~0)) (and .cse7 .cse9 .cse10 .cse8)) .cse11 .cse3) (and .cse4 .cse10 .cse3 .cse12) (or (and .cse13 (not (= ~a25~0 13)) .cse5) (and .cse5 .cse14)) (and .cse1 .cse14 .cse11 .cse2) (and .cse15 .cse5 .cse4) (and .cse15 .cse4 .cse6) (and .cse15 .cse14) (and .cse4 (and .cse7 .cse9 .cse8) .cse3 .cse16) (and .cse1 .cse4 .cse2 .cse10 .cse3 .cse16) (and .cse1 (<= (+ ~a29~0 21) 0) .cse2 .cse3 .cse12) (and .cse4 .cse11 .cse10 .cse3 .cse16) (and .cse1 .cse2 (= ~a25~0 10) .cse13)))) [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,422 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,423 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-26 21:13:10,424 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-26 21:13:10,425 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-26 21:13:10,425 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,425 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,425 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,425 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,425 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,425 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-26 21:13:10,425 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-26 21:13:10,425 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-26 21:13:10,426 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,426 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,426 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,426 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,426 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-26 21:13:10,426 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-26 21:13:10,426 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,426 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,426 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,427 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,427 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,427 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,427 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-26 21:13:10,427 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-26 21:13:10,427 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,427 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,427 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-26 21:13:10,427 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-26 21:13:10,428 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-26 21:13:10,428 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,428 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,428 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,428 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,428 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,428 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,428 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,428 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-26 21:13:10,429 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-26 21:13:10,429 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-26 21:13:10,429 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-26 21:13:10,429 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-26 21:13:10,429 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-26 21:13:10,429 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-26 21:13:10,429 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,429 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,429 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-26 21:13:10,430 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-26 21:13:10,431 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,432 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,432 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,432 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,432 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,432 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,432 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,432 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:13:10,432 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,433 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-26 21:13:10,433 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-26 21:13:10,433 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-26 21:13:10,433 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,433 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,433 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,433 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,433 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,433 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,434 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,434 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,434 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,434 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,434 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,434 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-26 21:13:10,434 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-26 21:13:10,434 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-26 21:13:10,435 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-26 21:13:10,435 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-26 21:13:10,435 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,435 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,435 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,435 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,435 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,435 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,435 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,436 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,437 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,437 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,437 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,437 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-26 21:13:10,437 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-26 21:13:10,437 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,437 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,437 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-26 21:13:10,437 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-26 21:13:10,438 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-26 21:13:10,439 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,440 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-26 21:13:10,441 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,442 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,443 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,444 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,444 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,444 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-26 21:13:10,444 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-26 21:13:10,444 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-26 21:13:10,444 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,444 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-26 21:13:10,444 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-26 21:13:10,445 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,445 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,445 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,445 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,445 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,445 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,445 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-26 21:13:10,445 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-26 21:13:10,445 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-26 21:13:10,446 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2018-10-26 21:13:10,446 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,446 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,446 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,446 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse15 (= ~a25~0 12))) (let ((.cse0 (<= ~a29~0 599999)) (.cse5 (not (= ~a4~0 1))) (.cse6 (< 245 ~a29~0)) (.cse14 (<= (+ ~a29~0 22) 0)) (.cse7 (= ~a8~0 15)) (.cse9 (< 306 ~a23~0)) (.cse8 (= ~a3~0 1)) (.cse12 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 599998)) (.cse11 (<= ~a25~0 12)) (.cse10 (not .cse15)) (.cse3 (= 1 ~a4~0)) (.cse16 (<= 130 ~a29~0)) (.cse1 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse13 (<= ~a29~0 140))) (or (and .cse0 (= ~a25~0 9) .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse0 (or (and .cse7 .cse6 .cse8 (<= 312 ~a23~0)) (and .cse7 .cse9 .cse10 .cse8)) .cse11 .cse3) (and .cse4 .cse10 .cse3 .cse12) (or (and .cse13 (not (= ~a25~0 13)) .cse5) (and .cse5 .cse14)) (and .cse1 .cse14 .cse11 .cse2) (and .cse15 .cse5 .cse4) (and .cse15 .cse4 .cse6) (and .cse15 .cse14) (and .cse4 (and .cse7 .cse9 .cse8) .cse3 .cse16) (and .cse1 .cse4 .cse2 .cse10 .cse3 .cse16) (and .cse1 (<= (+ ~a29~0 21) 0) .cse2 .cse3 .cse12) (and .cse4 .cse11 .cse10 .cse3 .cse16) (and .cse1 .cse2 (= ~a25~0 10) .cse13)))) [2018-10-26 21:13:10,447 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,447 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-26 21:13:10,447 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-26 21:13:10,447 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,447 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,447 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-26 21:13:10,447 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,447 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,447 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-26 21:13:10,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:13:10 BoogieIcfgContainer [2018-10-26 21:13:10,472 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:13:10,473 INFO L168 Benchmark]: Toolchain (without parser) took 67256.72 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-26 21:13:10,474 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:13:10,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1101.86 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-26 21:13:10,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.34 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.8 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -799.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-10-26 21:13:10,476 INFO L168 Benchmark]: Boogie Preprocessor took 128.73 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:13:10,477 INFO L168 Benchmark]: RCFGBuilder took 4412.14 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 189.2 MB). Peak memory consumption was 189.2 MB. Max. memory is 7.1 GB. [2018-10-26 21:13:10,478 INFO L168 Benchmark]: TraceAbstraction took 61347.06 ms. Allocated memory was 2.2 GB in the beginning and 3.0 GB in the end (delta: 797.4 MB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -478.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-10-26 21:13:10,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1101.86 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 261.34 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.8 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -799.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.73 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4412.14 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 189.2 MB). Peak memory consumption was 189.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 61347.06 ms. Allocated memory was 2.2 GB in the beginning and 3.0 GB in the end (delta: 797.4 MB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -478.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 111]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((((a29 <= 599999 && a25 == 9) && 1 == a3) && 15 == a8) && 1 == a4) || ((a29 <= 599998 && !(a4 == 1)) && 245 < a29)) || (((a29 <= 599999 && ((((a8 == 15 && 245 < a29) && a3 == 1) && 312 <= a23) || (((a8 == 15 && 306 < a23) && !(a25 == 12)) && a3 == 1))) && a25 <= 12) && 1 == a4)) || (((a29 <= 599998 && !(a25 == 12)) && 1 == a4) && 138 < a23)) || ((a29 <= 140 && !(a25 == 13)) && !(a4 == 1)) || (!(a4 == 1) && a29 + 22 <= 0)) || (((1 == a3 && a29 + 22 <= 0) && a25 <= 12) && 15 == a8)) || ((a25 == 12 && !(a4 == 1)) && a29 <= 599998)) || ((a25 == 12 && a29 <= 599998) && 245 < a29)) || (a25 == 12 && a29 + 22 <= 0)) || (((a29 <= 599998 && (a8 == 15 && 306 < a23) && a3 == 1) && 1 == a4) && 130 <= a29)) || (((((1 == a3 && a29 <= 599998) && 15 == a8) && !(a25 == 12)) && 1 == a4) && 130 <= a29)) || ((((1 == a3 && a29 + 21 <= 0) && 15 == a8) && 1 == a4) && 138 < a23)) || ((((a29 <= 599998 && a25 <= 12) && !(a25 == 12)) && 1 == a4) && 130 <= a29)) || (((1 == a3 && 15 == a8) && a25 == 10) && a29 <= 140) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((((((a29 <= 599999 && a25 == 9) && 1 == a3) && 15 == a8) && 1 == a4) || ((a29 <= 599998 && !(a4 == 1)) && 245 < a29)) || (((a29 <= 599999 && ((((a8 == 15 && 245 < a29) && a3 == 1) && 312 <= a23) || (((a8 == 15 && 306 < a23) && !(a25 == 12)) && a3 == 1))) && a25 <= 12) && 1 == a4)) || (((a29 <= 599998 && !(a25 == 12)) && 1 == a4) && 138 < a23)) || ((a29 <= 140 && !(a25 == 13)) && !(a4 == 1)) || (!(a4 == 1) && a29 + 22 <= 0)) || (((1 == a3 && a29 + 22 <= 0) && a25 <= 12) && 15 == a8)) || ((a25 == 12 && !(a4 == 1)) && a29 <= 599998)) || ((a25 == 12 && a29 <= 599998) && 245 < a29)) || (a25 == 12 && a29 + 22 <= 0)) || (((a29 <= 599998 && (a8 == 15 && 306 < a23) && a3 == 1) && 1 == a4) && 130 <= a29)) || (((((1 == a3 && a29 <= 599998) && 15 == a8) && !(a25 == 12)) && 1 == a4) && 130 <= a29)) || ((((1 == a3 && a29 + 21 <= 0) && 15 == a8) && 1 == a4) && 138 < a23)) || ((((a29 <= 599998 && a25 <= 12) && !(a25 == 12)) && 1 == a4) && 130 <= a29)) || (((1 == a3 && 15 == a8) && a25 == 10) && a29 <= 140) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 61.2s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 44.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2139 SDtfs, 8777 SDslu, 1611 SDs, 0 SdLazy, 16154 SolverSat, 4554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1145 GetRequests, 1085 SyntacticMatches, 4 SemanticMatches, 56 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 9.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16450occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 19084 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 164 NumberOfFragments, 473 HoareAnnotationTreeSize, 3 FomulaSimplifications, 16354 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 12008 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 3082 NumberOfCodeBlocks, 3082 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3070 ConstructedInterpolants, 163 QuantifiedInterpolants, 8277545 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1393 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 1220/2186 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...