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/Problem10_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:00:09,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:00:09,301 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:00:09,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:00:09,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:00:09,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:00:09,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:00:09,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:00:09,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:00:09,321 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:00:09,322 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:00:09,322 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:00:09,323 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:00:09,324 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:00:09,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:00:09,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:00:09,327 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:00:09,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:00:09,332 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:00:09,333 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:00:09,334 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:00:09,340 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:00:09,344 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 16:00:09,363 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:00:09,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:00:09,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:00:09,397 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:00:09,397 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:00:09,398 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:00:09,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:00:09,399 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:00:09,399 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:00:09,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:00:09,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:00:09,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:00:09,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:00:09,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:00:09,400 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:00:09,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:00:09,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:00:09,401 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:00:09,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:00:09,401 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:00:09,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:00:09,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:00:09,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:00:09,402 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:00:09,402 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:00:09,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:00:09,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:00:09,403 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:00:09,403 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:00:09,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:00:09,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:00:09,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:00:09,478 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:00:09,478 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:00:09,479 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label01_true-unreach-call.c [2018-10-24 16:00:09,544 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/e521ba4bd/3c95d55c218f4a69baaaf5af29b1c5b4/FLAG32a9e0e9f [2018-10-24 16:00:10,091 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:00:10,092 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label01_true-unreach-call.c [2018-10-24 16:00:10,107 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/e521ba4bd/3c95d55c218f4a69baaaf5af29b1c5b4/FLAG32a9e0e9f [2018-10-24 16:00:10,139 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/e521ba4bd/3c95d55c218f4a69baaaf5af29b1c5b4 [2018-10-24 16:00:10,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:00:10,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:00:10,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:00:10,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:00:10,162 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:00:10,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:10,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea74f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10, skipping insertion in model container [2018-10-24 16:00:10,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:10,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:00:10,260 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:00:10,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:00:10,733 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:00:10,890 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:00:10,913 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:00:10,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10 WrapperNode [2018-10-24 16:00:10,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:00:10,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:00:10,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:00:10,915 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:00:10,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:10,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:11,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:00:11,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:00:11,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:00:11,105 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:00:11,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:11,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:11,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:11,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:11,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:11,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:11,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... [2018-10-24 16:00:11,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:00:11,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:00:11,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:00:11,193 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:00:11,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:00:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:00:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:00:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:00:14,585 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:00:14,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:00:14 BoogieIcfgContainer [2018-10-24 16:00:14,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:00:14,587 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:00:14,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:00:14,591 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:00:14,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:00:10" (1/3) ... [2018-10-24 16:00:14,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a5abdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:00:14, skipping insertion in model container [2018-10-24 16:00:14,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:00:10" (2/3) ... [2018-10-24 16:00:14,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a5abdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:00:14, skipping insertion in model container [2018-10-24 16:00:14,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:00:14" (3/3) ... [2018-10-24 16:00:14,596 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label01_true-unreach-call.c [2018-10-24 16:00:14,608 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:00:14,618 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:00:14,638 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:00:14,679 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:00:14,680 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:00:14,680 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:00:14,681 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:00:14,681 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:00:14,681 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:00:14,681 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:00:14,682 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:00:14,682 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:00:14,709 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-10-24 16:00:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-24 16:00:14,720 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:00:14,722 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:00:14,725 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:00:14,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:00:14,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1704727530, now seen corresponding path program 1 times [2018-10-24 16:00:14,734 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:00:14,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:00:14,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:14,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:00:14,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:00:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:00:15,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:00:15,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:00:15,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:00:15,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:00:15,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:00:15,242 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-10-24 16:00:18,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:00:18,035 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-10-24 16:00:18,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:00:18,038 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2018-10-24 16:00:18,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:00:18,061 INFO L225 Difference]: With dead ends: 698 [2018-10-24 16:00:18,061 INFO L226 Difference]: Without dead ends: 484 [2018-10-24 16:00:18,067 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:00:18,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-10-24 16:00:18,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-10-24 16:00:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-10-24 16:00:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 811 transitions. [2018-10-24 16:00:18,169 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 811 transitions. Word has length 54 [2018-10-24 16:00:18,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:00:18,171 INFO L481 AbstractCegarLoop]: Abstraction has 484 states and 811 transitions. [2018-10-24 16:00:18,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:00:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 811 transitions. [2018-10-24 16:00:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-24 16:00:18,183 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:00:18,183 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:00:18,185 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:00:18,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:00:18,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1627826208, now seen corresponding path program 1 times [2018-10-24 16:00:18,185 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:00:18,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:00:18,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:18,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:00:18,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:00:18,806 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2018-10-24 16:00:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:00:19,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:00:19,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:00:19,038 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:00:19,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:00:19,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:00:19,039 INFO L87 Difference]: Start difference. First operand 484 states and 811 transitions. Second operand 7 states. [2018-10-24 16:00:21,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:00:21,521 INFO L93 Difference]: Finished difference Result 1125 states and 1855 transitions. [2018-10-24 16:00:21,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:00:21,523 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 170 [2018-10-24 16:00:21,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:00:21,529 INFO L225 Difference]: With dead ends: 1125 [2018-10-24 16:00:21,529 INFO L226 Difference]: Without dead ends: 643 [2018-10-24 16:00:21,532 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:00:21,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-10-24 16:00:21,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 624. [2018-10-24 16:00:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2018-10-24 16:00:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 956 transitions. [2018-10-24 16:00:21,570 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 956 transitions. Word has length 170 [2018-10-24 16:00:21,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:00:21,571 INFO L481 AbstractCegarLoop]: Abstraction has 624 states and 956 transitions. [2018-10-24 16:00:21,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:00:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 956 transitions. [2018-10-24 16:00:21,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-24 16:00:21,579 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:00:21,579 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:00:21,580 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:00:21,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:00:21,580 INFO L82 PathProgramCache]: Analyzing trace with hash 316528077, now seen corresponding path program 1 times [2018-10-24 16:00:21,580 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:00:21,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:00:21,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:21,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:00:21,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:00:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-24 16:00:21,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:00:21,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:00:21,873 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:00:21,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:00:21,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:00:21,874 INFO L87 Difference]: Start difference. First operand 624 states and 956 transitions. Second operand 4 states. [2018-10-24 16:00:25,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:00:25,510 INFO L93 Difference]: Finished difference Result 1946 states and 3261 transitions. [2018-10-24 16:00:25,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:00:25,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 237 [2018-10-24 16:00:25,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:00:25,522 INFO L225 Difference]: With dead ends: 1946 [2018-10-24 16:00:25,522 INFO L226 Difference]: Without dead ends: 1464 [2018-10-24 16:00:25,523 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:00:25,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2018-10-24 16:00:25,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1464. [2018-10-24 16:00:25,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1464 states. [2018-10-24 16:00:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2136 transitions. [2018-10-24 16:00:25,561 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2136 transitions. Word has length 237 [2018-10-24 16:00:25,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:00:25,562 INFO L481 AbstractCegarLoop]: Abstraction has 1464 states and 2136 transitions. [2018-10-24 16:00:25,562 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:00:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2136 transitions. [2018-10-24 16:00:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-24 16:00:25,571 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:00:25,571 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:00:25,571 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:00:25,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:00:25,572 INFO L82 PathProgramCache]: Analyzing trace with hash 475113022, now seen corresponding path program 1 times [2018-10-24 16:00:25,572 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:00:25,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:00:25,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:25,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:00:25,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:00:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:00:25,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:00:25,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:00:25,814 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:00:25,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:00:25,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:00:25,814 INFO L87 Difference]: Start difference. First operand 1464 states and 2136 transitions. Second operand 4 states. [2018-10-24 16:00:27,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:00:27,417 INFO L93 Difference]: Finished difference Result 3482 states and 5258 transitions. [2018-10-24 16:00:27,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:00:27,418 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 244 [2018-10-24 16:00:27,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:00:27,430 INFO L225 Difference]: With dead ends: 3482 [2018-10-24 16:00:27,430 INFO L226 Difference]: Without dead ends: 2160 [2018-10-24 16:00:27,433 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:00:27,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2160 states. [2018-10-24 16:00:27,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2160 to 2160. [2018-10-24 16:00:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2160 states. [2018-10-24 16:00:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 2160 states and 2854 transitions. [2018-10-24 16:00:27,475 INFO L78 Accepts]: Start accepts. Automaton has 2160 states and 2854 transitions. Word has length 244 [2018-10-24 16:00:27,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:00:27,476 INFO L481 AbstractCegarLoop]: Abstraction has 2160 states and 2854 transitions. [2018-10-24 16:00:27,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:00:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2854 transitions. [2018-10-24 16:00:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-24 16:00:27,483 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:00:27,484 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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] [2018-10-24 16:00:27,484 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:00:27,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:00:27,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1543359695, now seen corresponding path program 1 times [2018-10-24 16:00:27,485 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:00:27,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:00:27,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:27,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:00:27,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:27,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:00:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:00:27,731 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:00:27,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:00:27,732 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:00:27,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:00:27,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:00:27,733 INFO L87 Difference]: Start difference. First operand 2160 states and 2854 transitions. Second operand 5 states. [2018-10-24 16:00:30,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:00:30,115 INFO L93 Difference]: Finished difference Result 5158 states and 6942 transitions. [2018-10-24 16:00:30,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:00:30,116 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2018-10-24 16:00:30,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:00:30,123 INFO L225 Difference]: With dead ends: 5158 [2018-10-24 16:00:30,123 INFO L226 Difference]: Without dead ends: 1268 [2018-10-24 16:00:30,128 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:00:30,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1268 states. [2018-10-24 16:00:30,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1268 to 1268. [2018-10-24 16:00:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1268 states. [2018-10-24 16:00:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1268 states and 1487 transitions. [2018-10-24 16:00:30,151 INFO L78 Accepts]: Start accepts. Automaton has 1268 states and 1487 transitions. Word has length 253 [2018-10-24 16:00:30,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:00:30,151 INFO L481 AbstractCegarLoop]: Abstraction has 1268 states and 1487 transitions. [2018-10-24 16:00:30,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:00:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1487 transitions. [2018-10-24 16:00:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-24 16:00:30,158 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:00:30,159 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:00:30,159 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:00:30,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:00:30,159 INFO L82 PathProgramCache]: Analyzing trace with hash 565894051, now seen corresponding path program 1 times [2018-10-24 16:00:30,159 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:00:30,160 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:00:30,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:30,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:00:30,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:00:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-24 16:00:30,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:00:30,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:00:30,505 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:00:30,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:00:30,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:00:30,506 INFO L87 Difference]: Start difference. First operand 1268 states and 1487 transitions. Second operand 3 states. [2018-10-24 16:00:31,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:00:31,282 INFO L93 Difference]: Finished difference Result 3374 states and 3983 transitions. [2018-10-24 16:00:31,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:00:31,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 358 [2018-10-24 16:00:31,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:00:31,297 INFO L225 Difference]: With dead ends: 3374 [2018-10-24 16:00:31,297 INFO L226 Difference]: Without dead ends: 2248 [2018-10-24 16:00:31,299 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:00:31,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2018-10-24 16:00:31,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 2248. [2018-10-24 16:00:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2248 states. [2018-10-24 16:00:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2248 states and 2614 transitions. [2018-10-24 16:00:31,343 INFO L78 Accepts]: Start accepts. Automaton has 2248 states and 2614 transitions. Word has length 358 [2018-10-24 16:00:31,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:00:31,344 INFO L481 AbstractCegarLoop]: Abstraction has 2248 states and 2614 transitions. [2018-10-24 16:00:31,344 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:00:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2614 transitions. [2018-10-24 16:00:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-24 16:00:31,354 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:00:31,354 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:00:31,355 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:00:31,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:00:31,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1644743694, now seen corresponding path program 1 times [2018-10-24 16:00:31,355 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:00:31,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:00:31,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:31,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:00:31,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:00:31,764 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:00:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 378 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-24 16:00:32,219 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:00:32,219 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:00:32,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:00:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:00:32,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:00:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 330 proven. 81 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-24 16:00:33,482 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:00:33,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-10-24 16:00:33,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:00:33,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:00:33,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:00:33,486 INFO L87 Difference]: Start difference. First operand 2248 states and 2614 transitions. Second operand 9 states. [2018-10-24 16:00:37,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:00:37,488 INFO L93 Difference]: Finished difference Result 4846 states and 5666 transitions. [2018-10-24 16:00:37,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-24 16:00:37,494 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 388 [2018-10-24 16:00:37,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:00:37,505 INFO L225 Difference]: With dead ends: 4846 [2018-10-24 16:00:37,506 INFO L226 Difference]: Without dead ends: 2740 [2018-10-24 16:00:37,510 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 398 GetRequests, 384 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-10-24 16:00:37,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2740 states. [2018-10-24 16:00:37,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2740 to 2528. [2018-10-24 16:00:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2528 states. [2018-10-24 16:00:37,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2528 states and 2906 transitions. [2018-10-24 16:00:37,564 INFO L78 Accepts]: Start accepts. Automaton has 2528 states and 2906 transitions. Word has length 388 [2018-10-24 16:00:37,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:00:37,565 INFO L481 AbstractCegarLoop]: Abstraction has 2528 states and 2906 transitions. [2018-10-24 16:00:37,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:00:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 2906 transitions. [2018-10-24 16:00:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-10-24 16:00:37,572 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:00:37,572 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:00:37,572 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:00:37,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:00:37,573 INFO L82 PathProgramCache]: Analyzing trace with hash -302561737, now seen corresponding path program 1 times [2018-10-24 16:00:37,573 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:00:37,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:00:37,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:37,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:00:37,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:00:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:00:38,042 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 3 [2018-10-24 16:00:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-10-24 16:00:38,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:00:38,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:00:38,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:00:38,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:00:38,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:00:38,163 INFO L87 Difference]: Start difference. First operand 2528 states and 2906 transitions. Second operand 4 states. [2018-10-24 16:00:40,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:00:40,826 INFO L93 Difference]: Finished difference Result 5470 states and 6422 transitions. [2018-10-24 16:00:40,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:00:40,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 410 [2018-10-24 16:00:40,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:00:40,827 INFO L225 Difference]: With dead ends: 5470 [2018-10-24 16:00:40,827 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:00:40,833 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:00:40,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:00:40,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:00:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:00:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:00:40,834 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 410 [2018-10-24 16:00:40,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:00:40,834 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:00:40,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:00:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:00:40,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:00:40,840 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:00:41,599 WARN L179 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-10-24 16:00:41,767 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2018-10-24 16:00:41,770 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-24 16:00:41,770 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,770 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,770 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,770 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:00:41,771 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:00:41,772 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-24 16:00:41,772 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-24 16:00:41,772 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-24 16:00:41,772 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,772 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,772 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,772 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,772 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,772 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-24 16:00:41,773 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-24 16:00:41,773 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-24 16:00:41,773 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-24 16:00:41,773 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:00:41,773 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:00:41,773 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:00:41,773 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:00:41,773 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:00:41,773 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-24 16:00:41,774 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-24 16:00:41,774 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-24 16:00:41,774 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-24 16:00:41,774 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-24 16:00:41,774 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,774 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,774 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,774 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,775 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,775 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 163) no Hoare annotation was computed. [2018-10-24 16:00:41,775 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-24 16:00:41,775 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:00:41,775 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:00:41,775 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:00:41,775 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:00:41,775 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:00:41,776 INFO L421 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse0 (<= 9 ~a19~0)) (.cse2 (not (= 1 ~a10~0))) (.cse1 (not (= 0 ~a10~0)))) (or (and (<= ~a1~0 38) .cse0) (and .cse1 .cse0) (and (not (= ~a19~0 10)) .cse0) (and (<= (+ ~a1~0 551894) 0) .cse2) (and (not (= ~a19~0 6)) (<= ~a19~0 8)) (and .cse2 .cse1))) [2018-10-24 16:00:41,776 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-24 16:00:41,776 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-24 16:00:41,776 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-24 16:00:41,776 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-24 16:00:41,776 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,776 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,776 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:00:41,777 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:00:41,778 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-24 16:00:41,778 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-24 16:00:41,778 INFO L428 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-10-24 16:00:41,778 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-24 16:00:41,778 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-24 16:00:41,778 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-24 16:00:41,778 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,778 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,779 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,779 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,779 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,779 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:00:41,779 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:00:41,779 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:00:41,779 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:00:41,779 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:00:41,780 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-24 16:00:41,780 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-24 16:00:41,780 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-24 16:00:41,780 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-24 16:00:41,780 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,780 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,780 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,780 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,780 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:00:41,781 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (<= 9 ~a19~0)) (.cse2 (not (= 1 ~a10~0))) (.cse1 (not (= 0 ~a10~0)))) (or (and (<= ~a1~0 38) .cse0) (and .cse1 .cse0) (and (not (= ~a19~0 10)) .cse0) (and (<= (+ ~a1~0 551894) 0) .cse2) (and (not (= ~a19~0 6)) (<= ~a19~0 8)) (and .cse2 .cse1))) [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,782 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-24 16:00:41,783 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:00:41,784 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,785 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-24 16:00:41,786 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:00:41,787 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-24 16:00:41,788 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-24 16:00:41,789 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-24 16:00:41,789 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:00:41,789 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:00:41,789 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:00:41,789 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:00:41,789 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:00:41,789 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:00:41,789 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-24 16:00:41,789 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-24 16:00:41,790 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-24 16:00:41,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:00:41 BoogieIcfgContainer [2018-10-24 16:00:41,814 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:00:41,815 INFO L168 Benchmark]: Toolchain (without parser) took 31662.28 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -994.9 MB). Peak memory consumption was 194.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:00:41,816 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:00:41,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:00:41,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -816.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-24 16:00:41,823 INFO L168 Benchmark]: Boogie Preprocessor took 84.47 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:00:41,824 INFO L168 Benchmark]: RCFGBuilder took 3396.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 130.7 MB). Peak memory consumption was 130.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:00:41,825 INFO L168 Benchmark]: TraceAbstraction took 27226.75 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 449.3 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -340.9 MB). Peak memory consumption was 108.4 MB. Max. memory is 7.1 GB. [2018-10-24 16:00:41,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 758.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 189.61 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 740.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -816.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.47 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3396.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 130.7 MB). Peak memory consumption was 130.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27226.75 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 449.3 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -340.9 MB). Peak memory consumption was 108.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 163]: 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: 582]: Loop Invariant Derived loop invariant: (((((a1 <= 38 && 9 <= a19) || (!(0 == a10) && 9 <= a19)) || (!(a19 == 10) && 9 <= a19)) || (a1 + 551894 <= 0 && !(1 == a10))) || (!(a19 == 6) && a19 <= 8)) || (!(1 == a10) && !(0 == a10)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((a1 <= 38 && 9 <= a19) || (!(0 == a10) && 9 <= a19)) || (!(a19 == 10) && 9 <= a19)) || (a1 + 551894 <= 0 && !(1 == a10))) || (!(a19 == 6) && a19 <= 8)) || (!(1 == a10) && !(0 == a10)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 27.1s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 20.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1055 SDtfs, 2527 SDslu, 728 SDs, 0 SdLazy, 7734 SolverSat, 1566 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 431 GetRequests, 396 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2528occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 231 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 76 NumberOfFragments, 103 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5476 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 200 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 2502 NumberOfCodeBlocks, 2502 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2493 ConstructedInterpolants, 0 QuantifiedInterpolants, 3598512 SizeOfPredicates, 6 NumberOfNonLiveVariables, 507 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 2256/2370 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...