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_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:03:45,136 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:03:45,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:03:45,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:03:45,150 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:03:45,152 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:03:45,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:03:45,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:03:45,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:03:45,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:03:45,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:03:45,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:03:45,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:03:45,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:03:45,162 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:03:45,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:03:45,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:03:45,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:03:45,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:03:45,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:03:45,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:03:45,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:03:45,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:03:45,174 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:03:45,174 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:03:45,175 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:03:45,176 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:03:45,177 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:03:45,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:03:45,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:03:45,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:03:45,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:03:45,183 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 16:03:45,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:03:45,215 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:03:45,215 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:03:45,216 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:03:45,219 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:03:45,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:03:45,220 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:03:45,220 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:03:45,220 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:03:45,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:03:45,222 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:03:45,222 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:03:45,222 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:03:45,222 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:03:45,223 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:03:45,223 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:03:45,223 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:03:45,223 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:03:45,223 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:03:45,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:03:45,225 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:03:45,225 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:03:45,225 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:03:45,226 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:03:45,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:03:45,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:03:45,226 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:03:45,227 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:03:45,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:03:45,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:03:45,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:03:45,313 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:03:45,314 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:03:45,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-10-24 16:03:45,383 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/84b3d5d24/4aff10735efb448baeeaad6e38f2c5b1/FLAG3d9f2011d [2018-10-24 16:03:46,037 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:03:46,043 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-10-24 16:03:46,072 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/84b3d5d24/4aff10735efb448baeeaad6e38f2c5b1/FLAG3d9f2011d [2018-10-24 16:03:46,092 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/84b3d5d24/4aff10735efb448baeeaad6e38f2c5b1 [2018-10-24 16:03:46,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:03:46,108 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:03:46,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:03:46,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:03:46,114 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:03:46,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:03:46" (1/1) ... [2018-10-24 16:03:46,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a8effd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:46, skipping insertion in model container [2018-10-24 16:03:46,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:03:46" (1/1) ... [2018-10-24 16:03:46,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:03:46,212 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:03:46,774 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:03:46,779 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:03:46,984 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:03:47,003 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:03:47,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47 WrapperNode [2018-10-24 16:03:47,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:03:47,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:03:47,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:03:47,005 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:03:47,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (1/1) ... [2018-10-24 16:03:47,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (1/1) ... [2018-10-24 16:03:47,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:03:47,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:03:47,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:03:47,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:03:47,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (1/1) ... [2018-10-24 16:03:47,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (1/1) ... [2018-10-24 16:03:47,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (1/1) ... [2018-10-24 16:03:47,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (1/1) ... [2018-10-24 16:03:47,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (1/1) ... [2018-10-24 16:03:47,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (1/1) ... [2018-10-24 16:03:47,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (1/1) ... [2018-10-24 16:03:47,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:03:47,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:03:47,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:03:47,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:03:47,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (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 16:03:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:03:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:03:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:03:52,407 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:03:52,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:03:52 BoogieIcfgContainer [2018-10-24 16:03:52,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:03:52,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:03:52,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:03:52,416 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:03:52,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:03:46" (1/3) ... [2018-10-24 16:03:52,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d77b049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:03:52, skipping insertion in model container [2018-10-24 16:03:52,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:47" (2/3) ... [2018-10-24 16:03:52,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d77b049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:03:52, skipping insertion in model container [2018-10-24 16:03:52,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:03:52" (3/3) ... [2018-10-24 16:03:52,420 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-10-24 16:03:52,430 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:03:52,441 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:03:52,460 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:03:52,500 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:03:52,501 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:03:52,501 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:03:52,502 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:03:52,502 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:03:52,502 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:03:52,503 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:03:52,503 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:03:52,503 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:03:52,537 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-24 16:03:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-24 16:03:52,547 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:52,548 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] [2018-10-24 16:03:52,551 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:52,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:52,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1934902334, now seen corresponding path program 1 times [2018-10-24 16:03:52,558 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:52,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:52,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:52,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:52,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:52,998 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 5 [2018-10-24 16:03:53,011 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 16:03:53,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:53,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:53,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:53,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:53,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:53,041 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-24 16:03:56,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:56,264 INFO L93 Difference]: Finished difference Result 961 states and 1728 transitions. [2018-10-24 16:03:56,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:56,266 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2018-10-24 16:03:56,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:56,293 INFO L225 Difference]: With dead ends: 961 [2018-10-24 16:03:56,293 INFO L226 Difference]: Without dead ends: 670 [2018-10-24 16:03:56,299 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 16:03:56,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2018-10-24 16:03:56,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2018-10-24 16:03:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-10-24 16:03:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1024 transitions. [2018-10-24 16:03:56,411 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 1024 transitions. Word has length 44 [2018-10-24 16:03:56,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:56,411 INFO L481 AbstractCegarLoop]: Abstraction has 670 states and 1024 transitions. [2018-10-24 16:03:56,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1024 transitions. [2018-10-24 16:03:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-24 16:03:56,417 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:56,417 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:03:56,418 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:56,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:56,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1224741753, now seen corresponding path program 1 times [2018-10-24 16:03:56,418 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:56,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:56,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:56,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:56,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:03:56,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:56,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:56,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:56,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:56,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:56,746 INFO L87 Difference]: Start difference. First operand 670 states and 1024 transitions. Second operand 4 states. [2018-10-24 16:04:01,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:01,564 INFO L93 Difference]: Finished difference Result 2478 states and 3869 transitions. [2018-10-24 16:04:01,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:04:01,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2018-10-24 16:04:01,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:01,577 INFO L225 Difference]: With dead ends: 2478 [2018-10-24 16:04:01,577 INFO L226 Difference]: Without dead ends: 1810 [2018-10-24 16:04:01,585 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 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 16:04:01,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2018-10-24 16:04:01,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1226. [2018-10-24 16:04:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1226 states. [2018-10-24 16:04:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1709 transitions. [2018-10-24 16:04:01,643 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1709 transitions. Word has length 121 [2018-10-24 16:04:01,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:01,644 INFO L481 AbstractCegarLoop]: Abstraction has 1226 states and 1709 transitions. [2018-10-24 16:04:01,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:04:01,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1709 transitions. [2018-10-24 16:04:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-24 16:04:01,659 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:01,660 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:04:01,660 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:01,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:01,660 INFO L82 PathProgramCache]: Analyzing trace with hash 740830967, now seen corresponding path program 1 times [2018-10-24 16:04:01,661 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:01,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:01,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:01,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:01,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:04:02,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:02,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:04:02,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:04:02,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:04:02,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:04:02,101 INFO L87 Difference]: Start difference. First operand 1226 states and 1709 transitions. Second operand 4 states. [2018-10-24 16:04:04,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:04,644 INFO L93 Difference]: Finished difference Result 4685 states and 6599 transitions. [2018-10-24 16:04:04,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:04:04,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 172 [2018-10-24 16:04:04,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:04,663 INFO L225 Difference]: With dead ends: 4685 [2018-10-24 16:04:04,664 INFO L226 Difference]: Without dead ends: 3461 [2018-10-24 16:04:04,666 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 [2018-10-24 16:04:04,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3461 states. [2018-10-24 16:04:04,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3461 to 3077. [2018-10-24 16:04:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3077 states. [2018-10-24 16:04:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 3077 states and 4115 transitions. [2018-10-24 16:04:04,729 INFO L78 Accepts]: Start accepts. Automaton has 3077 states and 4115 transitions. Word has length 172 [2018-10-24 16:04:04,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:04,730 INFO L481 AbstractCegarLoop]: Abstraction has 3077 states and 4115 transitions. [2018-10-24 16:04:04,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:04:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4115 transitions. [2018-10-24 16:04:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-24 16:04:04,736 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:04,737 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, 2, 2, 2, 2, 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] [2018-10-24 16:04:04,737 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:04,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:04,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1956793990, now seen corresponding path program 1 times [2018-10-24 16:04:04,738 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:04,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:04,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:04,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:04,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-24 16:04:05,071 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:05,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:04:05,072 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:04:05,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:04:05,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:04:05,073 INFO L87 Difference]: Start difference. First operand 3077 states and 4115 transitions. Second operand 4 states. [2018-10-24 16:04:08,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:08,248 INFO L93 Difference]: Finished difference Result 8390 states and 11354 transitions. [2018-10-24 16:04:08,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:04:08,249 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 212 [2018-10-24 16:04:08,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:08,274 INFO L225 Difference]: With dead ends: 8390 [2018-10-24 16:04:08,275 INFO L226 Difference]: Without dead ends: 5315 [2018-10-24 16:04:08,281 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 16:04:08,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5315 states. [2018-10-24 16:04:08,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5315 to 5298. [2018-10-24 16:04:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5298 states. [2018-10-24 16:04:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 5298 states and 6843 transitions. [2018-10-24 16:04:08,430 INFO L78 Accepts]: Start accepts. Automaton has 5298 states and 6843 transitions. Word has length 212 [2018-10-24 16:04:08,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:08,431 INFO L481 AbstractCegarLoop]: Abstraction has 5298 states and 6843 transitions. [2018-10-24 16:04:08,431 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:04:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 5298 states and 6843 transitions. [2018-10-24 16:04:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-24 16:04:08,441 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:08,441 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:04:08,441 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:08,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:08,442 INFO L82 PathProgramCache]: Analyzing trace with hash 2071779704, now seen corresponding path program 1 times [2018-10-24 16:04:08,442 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:08,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:08,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:08,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:08,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:04:09,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:09,044 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:04:09,045 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:04:09,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:04:09,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:04:09,046 INFO L87 Difference]: Start difference. First operand 5298 states and 6843 transitions. Second operand 5 states. [2018-10-24 16:04:12,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:12,595 INFO L93 Difference]: Finished difference Result 16008 states and 21187 transitions. [2018-10-24 16:04:12,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:04:12,600 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2018-10-24 16:04:12,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:12,640 INFO L225 Difference]: With dead ends: 16008 [2018-10-24 16:04:12,641 INFO L226 Difference]: Without dead ends: 10897 [2018-10-24 16:04:12,650 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:04:12,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10897 states. [2018-10-24 16:04:12,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10897 to 9012. [2018-10-24 16:04:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9012 states. [2018-10-24 16:04:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9012 states to 9012 states and 11353 transitions. [2018-10-24 16:04:12,809 INFO L78 Accepts]: Start accepts. Automaton has 9012 states and 11353 transitions. Word has length 306 [2018-10-24 16:04:12,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:12,810 INFO L481 AbstractCegarLoop]: Abstraction has 9012 states and 11353 transitions. [2018-10-24 16:04:12,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:04:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 9012 states and 11353 transitions. [2018-10-24 16:04:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-24 16:04:12,826 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:12,826 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, 3, 3, 3, 3, 3, 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, 1, 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 16:04:12,827 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:12,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:12,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1286345604, now seen corresponding path program 1 times [2018-10-24 16:04:12,829 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:12,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:12,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:12,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:12,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-24 16:04:13,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:13,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:04:13,124 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:04:13,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:04:13,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:04:13,125 INFO L87 Difference]: Start difference. First operand 9012 states and 11353 transitions. Second operand 3 states. [2018-10-24 16:04:14,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:14,569 INFO L93 Difference]: Finished difference Result 20793 states and 26101 transitions. [2018-10-24 16:04:14,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:04:14,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 326 [2018-10-24 16:04:14,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:14,607 INFO L225 Difference]: With dead ends: 20793 [2018-10-24 16:04:14,607 INFO L226 Difference]: Without dead ends: 11594 [2018-10-24 16:04:14,616 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:04:14,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11594 states. [2018-10-24 16:04:14,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11594 to 11407. [2018-10-24 16:04:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11407 states. [2018-10-24 16:04:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11407 states to 11407 states and 13466 transitions. [2018-10-24 16:04:14,777 INFO L78 Accepts]: Start accepts. Automaton has 11407 states and 13466 transitions. Word has length 326 [2018-10-24 16:04:14,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:14,778 INFO L481 AbstractCegarLoop]: Abstraction has 11407 states and 13466 transitions. [2018-10-24 16:04:14,778 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:04:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 11407 states and 13466 transitions. [2018-10-24 16:04:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-10-24 16:04:14,798 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:14,799 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:04:14,799 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:14,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:14,800 INFO L82 PathProgramCache]: Analyzing trace with hash -707295175, now seen corresponding path program 1 times [2018-10-24 16:04:14,800 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:14,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:14,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:14,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:14,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:15,192 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-24 16:04:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-10-24 16:04:15,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:15,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:04:15,339 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:04:15,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:04:15,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:04:15,340 INFO L87 Difference]: Start difference. First operand 11407 states and 13466 transitions. Second operand 4 states. [2018-10-24 16:04:17,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:17,439 INFO L93 Difference]: Finished difference Result 23015 states and 27203 transitions. [2018-10-24 16:04:17,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:04:17,442 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 375 [2018-10-24 16:04:17,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:17,468 INFO L225 Difference]: With dead ends: 23015 [2018-10-24 16:04:17,469 INFO L226 Difference]: Without dead ends: 11795 [2018-10-24 16:04:17,480 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 [2018-10-24 16:04:17,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11795 states. [2018-10-24 16:04:17,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11795 to 11591. [2018-10-24 16:04:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11591 states. [2018-10-24 16:04:17,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11591 states to 11591 states and 13310 transitions. [2018-10-24 16:04:17,631 INFO L78 Accepts]: Start accepts. Automaton has 11591 states and 13310 transitions. Word has length 375 [2018-10-24 16:04:17,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:17,632 INFO L481 AbstractCegarLoop]: Abstraction has 11591 states and 13310 transitions. [2018-10-24 16:04:17,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:04:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 11591 states and 13310 transitions. [2018-10-24 16:04:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-10-24 16:04:17,654 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:17,655 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 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 16:04:17,655 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:17,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:17,656 INFO L82 PathProgramCache]: Analyzing trace with hash 852837140, now seen corresponding path program 1 times [2018-10-24 16:04:17,656 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:17,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:17,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:17,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:17,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 295 proven. 103 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-24 16:04:18,046 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:04:18,047 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 16:04:18,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:18,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:04:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 295 proven. 103 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-24 16:04:18,699 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:04:18,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 4 [2018-10-24 16:04:18,701 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:04:18,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:04:18,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:04:18,702 INFO L87 Difference]: Start difference. First operand 11591 states and 13310 transitions. Second operand 5 states. [2018-10-24 16:04:25,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:25,829 INFO L93 Difference]: Finished difference Result 35056 states and 40667 transitions. [2018-10-24 16:04:25,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:04:25,837 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 387 [2018-10-24 16:04:25,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:25,874 INFO L225 Difference]: With dead ends: 35056 [2018-10-24 16:04:25,874 INFO L226 Difference]: Without dead ends: 23652 [2018-10-24 16:04:25,890 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 386 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:04:25,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23652 states. [2018-10-24 16:04:26,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23652 to 15285. [2018-10-24 16:04:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15285 states. [2018-10-24 16:04:26,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15285 states to 15285 states and 17641 transitions. [2018-10-24 16:04:26,192 INFO L78 Accepts]: Start accepts. Automaton has 15285 states and 17641 transitions. Word has length 387 [2018-10-24 16:04:26,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:26,193 INFO L481 AbstractCegarLoop]: Abstraction has 15285 states and 17641 transitions. [2018-10-24 16:04:26,193 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:04:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 15285 states and 17641 transitions. [2018-10-24 16:04:26,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2018-10-24 16:04:26,232 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:26,232 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:04:26,233 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:26,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:26,233 INFO L82 PathProgramCache]: Analyzing trace with hash 112480350, now seen corresponding path program 1 times [2018-10-24 16:04:26,233 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:26,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:26,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:26,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:26,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:27,149 WARN L179 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-10-24 16:04:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 822 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-10-24 16:04:27,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:04:27,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:04:27,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:04:27,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:04:27,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:04:27,536 INFO L87 Difference]: Start difference. First operand 15285 states and 17641 transitions. Second operand 4 states. [2018-10-24 16:04:30,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:30,029 INFO L93 Difference]: Finished difference Result 30403 states and 35124 transitions. [2018-10-24 16:04:30,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:04:30,030 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 564 [2018-10-24 16:04:30,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:30,055 INFO L225 Difference]: With dead ends: 30403 [2018-10-24 16:04:30,055 INFO L226 Difference]: Without dead ends: 15305 [2018-10-24 16:04:30,070 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:04:30,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15305 states. [2018-10-24 16:04:30,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15305 to 15100. [2018-10-24 16:04:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15100 states. [2018-10-24 16:04:30,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15100 states to 15100 states and 17082 transitions. [2018-10-24 16:04:30,249 INFO L78 Accepts]: Start accepts. Automaton has 15100 states and 17082 transitions. Word has length 564 [2018-10-24 16:04:30,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:30,252 INFO L481 AbstractCegarLoop]: Abstraction has 15100 states and 17082 transitions. [2018-10-24 16:04:30,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:04:30,252 INFO L276 IsEmpty]: Start isEmpty. Operand 15100 states and 17082 transitions. [2018-10-24 16:04:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-10-24 16:04:30,288 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:30,288 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:04:30,289 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:30,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:30,289 INFO L82 PathProgramCache]: Analyzing trace with hash 1331429315, now seen corresponding path program 1 times [2018-10-24 16:04:30,289 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:30,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:30,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:30,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:30,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 668 proven. 10 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-10-24 16:04:30,852 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:04:30,852 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:04:30,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:31,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:04:31,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 668 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-10-24 16:04:31,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:04:31,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-10-24 16:04:31,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:04:31,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:04:31,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:04:31,364 INFO L87 Difference]: Start difference. First operand 15100 states and 17082 transitions. Second operand 4 states. [2018-10-24 16:04:32,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:32,646 INFO L93 Difference]: Finished difference Result 28153 states and 31891 transitions. [2018-10-24 16:04:32,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:04:32,647 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 566 [2018-10-24 16:04:32,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:32,649 INFO L225 Difference]: With dead ends: 28153 [2018-10-24 16:04:32,649 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:04:32,664 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 569 GetRequests, 567 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 16:04:32,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:04:32,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:04:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:04:32,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:04:32,665 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 566 [2018-10-24 16:04:32,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:32,666 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:04:32,666 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:04:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:04:32,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:04:32,672 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:04:32,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,872 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 136 [2018-10-24 16:04:32,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:32,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:33,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:33,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:33,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:33,043 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 136 [2018-10-24 16:04:35,498 WARN L179 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 131 DAG size of output: 52 [2018-10-24 16:04:36,304 WARN L179 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 52 [2018-10-24 16:04:36,308 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-24 16:04:36,308 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-24 16:04:36,308 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-24 16:04:36,308 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-24 16:04:36,308 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,308 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,309 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,309 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,309 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,309 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,309 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,309 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-24 16:04:36,309 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-24 16:04:36,309 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-24 16:04:36,309 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-24 16:04:36,310 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-24 16:04:36,311 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-24 16:04:36,311 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,311 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-24 16:04:36,311 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse14 (+ ~a23~0 43))) (let ((.cse11 (= ~a25~0 13)) (.cse10 (<= .cse14 0))) (let ((.cse4 (= ~a25~0 12)) (.cse7 (< 0 .cse14)) (.cse5 (<= ~a29~0 277)) (.cse13 (= ~a25~0 10)) (.cse1 (<= ~a29~0 274)) (.cse12 (and (not .cse11) .cse10)) (.cse3 (<= ~a4~0 0)) (.cse6 (<= ~a23~0 312)) (.cse9 (<= ~a29~0 140)) (.cse2 (<= 130 ~a29~0)) (.cse8 (= ~a25~0 9)) (.cse0 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5)) (and .cse6 .cse7 .cse0) (and .cse4 .cse6 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse11 .cse6 .cse3 .cse7) (and .cse0 .cse5 .cse12) (and .cse0 .cse13) (and .cse9 .cse3 .cse13) (and .cse3 .cse1 .cse10 .cse2) (and .cse3 .cse12) (and .cse8 .cse3 (and .cse6 .cse9)) (and .cse8 .cse0 .cse2) (and (not .cse8) .cse0 (<= 312 ~a23~0)))))) [2018-10-24 16:04:36,311 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,311 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,311 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,312 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,312 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,312 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,312 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,312 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,312 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-24 16:04:36,312 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-24 16:04:36,312 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-24 16:04:36,312 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,313 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,314 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,314 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,314 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,314 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-24 16:04:36,314 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-24 16:04:36,314 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-24 16:04:36,314 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-24 16:04:36,314 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,315 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,315 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,315 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,315 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,315 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-24 16:04:36,315 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-24 16:04:36,315 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-24 16:04:36,315 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,315 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,316 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,317 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:04:36,317 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:04:36,317 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,317 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,317 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-24 16:04:36,317 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-24 16:04:36,317 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-24 16:04:36,317 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,317 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,318 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,318 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,318 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,318 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,318 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,318 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-24 16:04:36,318 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-24 16:04:36,318 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-24 16:04:36,318 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,319 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,320 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,320 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,320 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,320 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-24 16:04:36,320 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-24 16:04:36,320 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-24 16:04:36,320 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,320 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,320 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,321 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,321 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,321 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,321 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-24 16:04:36,321 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-24 16:04:36,321 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-24 16:04:36,321 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,321 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,322 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,322 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,322 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,322 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,322 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,322 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:04:36,322 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,322 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-24 16:04:36,322 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-24 16:04:36,323 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-24 16:04:36,323 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,323 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,323 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,323 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,323 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,323 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,323 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-24 16:04:36,324 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-24 16:04:36,325 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,326 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,326 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,326 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:04:36,326 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:04:36,326 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,326 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,326 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,326 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-10-24 16:04:36,326 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,327 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,327 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-24 16:04:36,327 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-24 16:04:36,327 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,327 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,327 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:04:36,327 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:04:36,327 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,327 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,328 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,328 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,328 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,328 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,328 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-24 16:04:36,328 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-24 16:04:36,328 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:04:36,328 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:04:36,328 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,329 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,329 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,329 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,329 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,329 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,329 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,329 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,329 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-24 16:04:36,329 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,330 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,331 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,331 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-24 16:04:36,331 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-24 16:04:36,331 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:04:36,331 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,331 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,331 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,331 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,331 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,332 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,333 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:04:36,334 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,334 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,334 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,334 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,334 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,334 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,334 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-24 16:04:36,334 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-24 16:04:36,334 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,335 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,336 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,337 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,337 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,337 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-24 16:04:36,337 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-24 16:04:36,337 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-24 16:04:36,337 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,337 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,337 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,338 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse14 (+ ~a23~0 43))) (let ((.cse11 (= ~a25~0 13)) (.cse10 (<= .cse14 0))) (let ((.cse4 (= ~a25~0 12)) (.cse7 (< 0 .cse14)) (.cse5 (<= ~a29~0 277)) (.cse13 (= ~a25~0 10)) (.cse1 (<= ~a29~0 274)) (.cse12 (and (not .cse11) .cse10)) (.cse3 (<= ~a4~0 0)) (.cse6 (<= ~a23~0 312)) (.cse9 (<= ~a29~0 140)) (.cse2 (<= 130 ~a29~0)) (.cse8 (= ~a25~0 9)) (.cse0 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5)) (and .cse6 .cse7 .cse0) (and .cse4 .cse6 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse11 .cse6 .cse3 .cse7) (and .cse0 .cse5 .cse12) (and .cse0 .cse13) (and .cse9 .cse3 .cse13) (and .cse3 .cse1 .cse10 .cse2) (and .cse3 .cse12) (and .cse8 .cse3 (and .cse6 .cse9)) (and .cse8 .cse0 .cse2) (and (not .cse8) .cse0 (<= 312 ~a23~0)))))) [2018-10-24 16:04:36,338 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,338 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:04:36,338 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:04:36,338 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,338 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,338 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-24 16:04:36,338 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,339 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,339 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:36,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:04:36 BoogieIcfgContainer [2018-10-24 16:04:36,360 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:04:36,361 INFO L168 Benchmark]: Toolchain (without parser) took 50254.31 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -753.7 MB). Peak memory consumption was 800.8 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:36,362 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 16:04:36,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.47 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:36,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -841.7 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:36,364 INFO L168 Benchmark]: Boogie Preprocessor took 165.34 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 16:04:36,365 INFO L168 Benchmark]: RCFGBuilder took 4947.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 189.6 MB). Peak memory consumption was 189.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:36,366 INFO L168 Benchmark]: TraceAbstraction took 43947.85 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 805.8 MB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -165.0 MB). Peak memory consumption was 640.8 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:36,371 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 895.47 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 292.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -841.7 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.34 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 4947.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 189.6 MB). Peak memory consumption was 189.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 43947.85 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 805.8 MB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -165.0 MB). Peak memory consumption was 640.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: ((((((((((((((a4 == 1 && a29 <= 274) && 130 <= a29) || (a4 <= 0 && a25 == 12 && a29 <= 277)) || ((a23 <= 312 && 0 < a23 + 43) && a4 == 1)) || ((a25 == 12 && a23 <= 312) && a4 <= 0)) || (a25 == 9 && a29 <= 140 && a23 + 43 <= 0)) || (((a25 == 13 && a23 <= 312) && a4 <= 0) && 0 < a23 + 43)) || ((a4 == 1 && a29 <= 277) && !(a25 == 13) && a23 + 43 <= 0)) || (a4 == 1 && a25 == 10)) || ((a29 <= 140 && a4 <= 0) && a25 == 10)) || (((a4 <= 0 && a29 <= 274) && a23 + 43 <= 0) && 130 <= a29)) || (a4 <= 0 && !(a25 == 13) && a23 + 43 <= 0)) || ((a25 == 9 && a4 <= 0) && a23 <= 312 && a29 <= 140)) || ((a25 == 9 && a4 == 1) && 130 <= a29)) || ((!(a25 == 9) && a4 == 1) && 312 <= a23) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((((a4 == 1 && a29 <= 274) && 130 <= a29) || (a4 <= 0 && a25 == 12 && a29 <= 277)) || ((a23 <= 312 && 0 < a23 + 43) && a4 == 1)) || ((a25 == 12 && a23 <= 312) && a4 <= 0)) || (a25 == 9 && a29 <= 140 && a23 + 43 <= 0)) || (((a25 == 13 && a23 <= 312) && a4 <= 0) && 0 < a23 + 43)) || ((a4 == 1 && a29 <= 277) && !(a25 == 13) && a23 + 43 <= 0)) || (a4 == 1 && a25 == 10)) || ((a29 <= 140 && a4 <= 0) && a25 == 10)) || (((a4 <= 0 && a29 <= 274) && a23 + 43 <= 0) && 130 <= a29)) || (a4 <= 0 && !(a25 == 13) && a23 + 43 <= 0)) || ((a25 == 9 && a4 <= 0) && a23 <= 312 && a29 <= 140)) || ((a25 == 9 && a4 == 1) && 130 <= a29)) || ((!(a25 == 9) && a4 == 1) && 312 <= a23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 43.8s OverallTime, 10 OverallIterations, 6 TraceHistogramMax, 32.1s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1976 SDtfs, 4537 SDslu, 1020 SDs, 0 SdLazy, 10705 SolverSat, 3110 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 993 GetRequests, 965 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15285occurred 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: 1.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 11833 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 172 NumberOfFragments, 341 HoareAnnotationTreeSize, 3 FomulaSimplifications, 6070 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2702 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 4026 NumberOfCodeBlocks, 4026 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 4014 ConstructedInterpolants, 0 QuantifiedInterpolants, 3420486 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1264 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 5132/5348 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...