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/Problem01_label53_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 18:47:53,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 18:47:53,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 18:47:53,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 18:47:53,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 18:47:53,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 18:47:53,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 18:47:53,345 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 18:47:53,347 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 18:47:53,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 18:47:53,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 18:47:53,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 18:47:53,350 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 18:47:53,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 18:47:53,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 18:47:53,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 18:47:53,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 18:47:53,355 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 18:47:53,358 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 18:47:53,359 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 18:47:53,360 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 18:47:53,361 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 18:47:53,364 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 18:47:53,364 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 18:47:53,364 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 18:47:53,365 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 18:47:53,366 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 18:47:53,367 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 18:47:53,368 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 18:47:53,369 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 18:47:53,369 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 18:47:53,370 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 18:47:53,372 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 [2018-10-23 18:47:53,387 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 18:47:53,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 18:47:53,389 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 18:47:53,389 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 18:47:53,389 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 18:47:53,390 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 18:47:53,390 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 18:47:53,390 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 18:47:53,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 18:47:53,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 18:47:53,391 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 18:47:53,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 18:47:53,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 18:47:53,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 18:47:53,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 18:47:53,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 18:47:53,392 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 18:47:53,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 18:47:53,392 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 18:47:53,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 18:47:53,393 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 18:47:53,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 18:47:53,393 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 18:47:53,393 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 18:47:53,393 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 18:47:53,394 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 18:47:53,394 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 18:47:53,394 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 18:47:53,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 18:47:53,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 18:47:53,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 18:47:53,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 18:47:53,479 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 18:47:53,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-10-23 18:47:53,542 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/fa68a581e/4de637f764dd42459c7a9c02dabf6ea9/FLAG02bc0e76f [2018-10-23 18:47:54,176 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 18:47:54,177 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-10-23 18:47:54,192 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/fa68a581e/4de637f764dd42459c7a9c02dabf6ea9/FLAG02bc0e76f [2018-10-23 18:47:54,209 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/fa68a581e/4de637f764dd42459c7a9c02dabf6ea9 [2018-10-23 18:47:54,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 18:47:54,219 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 18:47:54,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 18:47:54,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 18:47:54,224 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 18:47:54,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:54,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1f76d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54, skipping insertion in model container [2018-10-23 18:47:54,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:54,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 18:47:54,306 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 18:47:54,758 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:47:54,769 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 18:47:54,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:47:54,917 INFO L193 MainTranslator]: Completed translation [2018-10-23 18:47:54,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54 WrapperNode [2018-10-23 18:47:54,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 18:47:54,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 18:47:54,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 18:47:54,919 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 18:47:54,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:54,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:55,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 18:47:55,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 18:47:55,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 18:47:55,108 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 18:47:55,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:55,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:55,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:55,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:55,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:55,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:55,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (1/1) ... [2018-10-23 18:47:55,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 18:47:55,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 18:47:55,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 18:47:55,187 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 18:47:55,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (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 [2018-10-23 18:47:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 18:47:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 18:47:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 18:47:58,738 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 18:47:58,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:47:58 BoogieIcfgContainer [2018-10-23 18:47:58,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 18:47:58,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 18:47:58,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 18:47:58,744 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 18:47:58,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:47:54" (1/3) ... [2018-10-23 18:47:58,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@607eb9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:47:58, skipping insertion in model container [2018-10-23 18:47:58,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:47:54" (2/3) ... [2018-10-23 18:47:58,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@607eb9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:47:58, skipping insertion in model container [2018-10-23 18:47:58,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:47:58" (3/3) ... [2018-10-23 18:47:58,750 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label53_true-unreach-call_false-termination.c [2018-10-23 18:47:58,761 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 18:47:58,774 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 18:47:58,793 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 18:47:58,847 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 18:47:58,848 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 18:47:58,848 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 18:47:58,848 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 18:47:58,849 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 18:47:58,849 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 18:47:58,849 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 18:47:58,849 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 18:47:58,850 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 18:47:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-10-23 18:47:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-23 18:47:58,909 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:58,912 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:58,915 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:58,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:58,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1103984887, now seen corresponding path program 1 times [2018-10-23 18:47:58,925 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:58,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:58,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:58,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:58,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:59,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:59,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:47:59,679 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:47:59,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:47:59,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:59,702 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-10-23 18:48:02,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:02,190 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-10-23 18:48:02,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:48:02,193 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2018-10-23 18:48:02,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:02,216 INFO L225 Difference]: With dead ends: 666 [2018-10-23 18:48:02,216 INFO L226 Difference]: Without dead ends: 460 [2018-10-23 18:48:02,221 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:02,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-10-23 18:48:02,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-10-23 18:48:02,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-10-23 18:48:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 736 transitions. [2018-10-23 18:48:02,304 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 736 transitions. Word has length 115 [2018-10-23 18:48:02,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:02,305 INFO L481 AbstractCegarLoop]: Abstraction has 460 states and 736 transitions. [2018-10-23 18:48:02,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 736 transitions. [2018-10-23 18:48:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-23 18:48:02,312 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:02,312 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:02,312 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:02,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:02,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1041410845, now seen corresponding path program 1 times [2018-10-23 18:48:02,313 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:02,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:02,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:02,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:02,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:02,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:02,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:48:02,775 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:02,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:02,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:02,777 INFO L87 Difference]: Start difference. First operand 460 states and 736 transitions. Second operand 4 states. [2018-10-23 18:48:04,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:04,373 INFO L93 Difference]: Finished difference Result 1710 states and 2816 transitions. [2018-10-23 18:48:04,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:48:04,374 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2018-10-23 18:48:04,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:04,386 INFO L225 Difference]: With dead ends: 1710 [2018-10-23 18:48:04,386 INFO L226 Difference]: Without dead ends: 1252 [2018-10-23 18:48:04,391 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 [2018-10-23 18:48:04,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2018-10-23 18:48:04,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1252. [2018-10-23 18:48:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-10-23 18:48:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1865 transitions. [2018-10-23 18:48:04,457 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1865 transitions. Word has length 123 [2018-10-23 18:48:04,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:04,458 INFO L481 AbstractCegarLoop]: Abstraction has 1252 states and 1865 transitions. [2018-10-23 18:48:04,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1865 transitions. [2018-10-23 18:48:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-23 18:48:04,464 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:04,465 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:04,465 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:04,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:04,466 INFO L82 PathProgramCache]: Analyzing trace with hash -2073846887, now seen corresponding path program 1 times [2018-10-23 18:48:04,466 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:04,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:04,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:04,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:04,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:04,581 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-23 18:48:04,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:04,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:04,583 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:04,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:04,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:04,584 INFO L87 Difference]: Start difference. First operand 1252 states and 1865 transitions. Second operand 4 states. [2018-10-23 18:48:07,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:07,940 INFO L93 Difference]: Finished difference Result 2502 states and 3728 transitions. [2018-10-23 18:48:07,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:07,943 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-10-23 18:48:07,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:07,950 INFO L225 Difference]: With dead ends: 2502 [2018-10-23 18:48:07,950 INFO L226 Difference]: Without dead ends: 1252 [2018-10-23 18:48:07,953 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:07,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2018-10-23 18:48:07,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1252. [2018-10-23 18:48:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-10-23 18:48:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1769 transitions. [2018-10-23 18:48:07,982 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1769 transitions. Word has length 135 [2018-10-23 18:48:07,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:07,982 INFO L481 AbstractCegarLoop]: Abstraction has 1252 states and 1769 transitions. [2018-10-23 18:48:07,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1769 transitions. [2018-10-23 18:48:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-23 18:48:07,986 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:07,986 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:07,987 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:07,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:07,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1121089630, now seen corresponding path program 1 times [2018-10-23 18:48:07,987 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:07,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:07,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:07,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:07,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-23 18:48:08,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:08,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:48:08,167 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:48:08,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:48:08,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:08,168 INFO L87 Difference]: Start difference. First operand 1252 states and 1769 transitions. Second operand 3 states. [2018-10-23 18:48:10,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:10,425 INFO L93 Difference]: Finished difference Result 3690 states and 5242 transitions. [2018-10-23 18:48:10,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:10,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2018-10-23 18:48:10,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:10,436 INFO L225 Difference]: With dead ends: 3690 [2018-10-23 18:48:10,436 INFO L226 Difference]: Without dead ends: 2032 [2018-10-23 18:48:10,439 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:10,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2032 states. [2018-10-23 18:48:10,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2032 to 2032. [2018-10-23 18:48:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2032 states. [2018-10-23 18:48:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 2032 states and 2527 transitions. [2018-10-23 18:48:10,479 INFO L78 Accepts]: Start accepts. Automaton has 2032 states and 2527 transitions. Word has length 137 [2018-10-23 18:48:10,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:10,479 INFO L481 AbstractCegarLoop]: Abstraction has 2032 states and 2527 transitions. [2018-10-23 18:48:10,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:48:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2527 transitions. [2018-10-23 18:48:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-23 18:48:10,484 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:10,485 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:10,485 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:10,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:10,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1010642062, now seen corresponding path program 1 times [2018-10-23 18:48:10,486 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:10,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:10,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:10,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:10,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:10,732 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-23 18:48:10,963 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-23 18:48:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-23 18:48:10,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:10,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:10,994 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:10,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:10,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:10,994 INFO L87 Difference]: Start difference. First operand 2032 states and 2527 transitions. Second operand 4 states. [2018-10-23 18:48:11,311 WARN L179 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-23 18:48:13,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:13,782 INFO L93 Difference]: Finished difference Result 4317 states and 5338 transitions. [2018-10-23 18:48:13,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 18:48:13,782 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-10-23 18:48:13,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:13,792 INFO L225 Difference]: With dead ends: 4317 [2018-10-23 18:48:13,793 INFO L226 Difference]: Without dead ends: 2287 [2018-10-23 18:48:13,796 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-23 18:48:13,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2287 states. [2018-10-23 18:48:13,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2287 to 2224. [2018-10-23 18:48:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2224 states. [2018-10-23 18:48:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 2224 states and 2730 transitions. [2018-10-23 18:48:13,838 INFO L78 Accepts]: Start accepts. Automaton has 2224 states and 2730 transitions. Word has length 145 [2018-10-23 18:48:13,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:13,838 INFO L481 AbstractCegarLoop]: Abstraction has 2224 states and 2730 transitions. [2018-10-23 18:48:13,838 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2730 transitions. [2018-10-23 18:48:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-23 18:48:13,843 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:13,843 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:13,844 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:13,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:13,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1935234842, now seen corresponding path program 1 times [2018-10-23 18:48:13,844 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:13,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:13,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:13,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:13,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-23 18:48:14,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:14,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:14,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:14,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:14,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:14,088 INFO L87 Difference]: Start difference. First operand 2224 states and 2730 transitions. Second operand 4 states. [2018-10-23 18:48:15,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:15,441 INFO L93 Difference]: Finished difference Result 4710 states and 5771 transitions. [2018-10-23 18:48:15,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:48:15,441 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-10-23 18:48:15,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:15,452 INFO L225 Difference]: With dead ends: 4710 [2018-10-23 18:48:15,453 INFO L226 Difference]: Without dead ends: 2488 [2018-10-23 18:48:15,456 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 [2018-10-23 18:48:15,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2488 states. [2018-10-23 18:48:15,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2488 to 2488. [2018-10-23 18:48:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2488 states. [2018-10-23 18:48:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2488 states and 3013 transitions. [2018-10-23 18:48:15,496 INFO L78 Accepts]: Start accepts. Automaton has 2488 states and 3013 transitions. Word has length 150 [2018-10-23 18:48:15,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:15,497 INFO L481 AbstractCegarLoop]: Abstraction has 2488 states and 3013 transitions. [2018-10-23 18:48:15,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3013 transitions. [2018-10-23 18:48:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-23 18:48:15,502 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:15,502 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:15,502 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:15,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:15,503 INFO L82 PathProgramCache]: Analyzing trace with hash 357844969, now seen corresponding path program 1 times [2018-10-23 18:48:15,503 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:15,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:15,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:15,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:15,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:15,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:15,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:48:15,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 18:48:15,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 18:48:15,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 18:48:15,714 INFO L87 Difference]: Start difference. First operand 2488 states and 3013 transitions. Second operand 5 states. [2018-10-23 18:48:17,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:17,150 INFO L93 Difference]: Finished difference Result 8157 states and 10084 transitions. [2018-10-23 18:48:17,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 18:48:17,157 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2018-10-23 18:48:17,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:17,177 INFO L225 Difference]: With dead ends: 8157 [2018-10-23 18:48:17,178 INFO L226 Difference]: Without dead ends: 5671 [2018-10-23 18:48:17,183 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 18:48:17,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5671 states. [2018-10-23 18:48:17,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5671 to 4276. [2018-10-23 18:48:17,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4276 states. [2018-10-23 18:48:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 4276 states and 4984 transitions. [2018-10-23 18:48:17,292 INFO L78 Accepts]: Start accepts. Automaton has 4276 states and 4984 transitions. Word has length 167 [2018-10-23 18:48:17,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:17,293 INFO L481 AbstractCegarLoop]: Abstraction has 4276 states and 4984 transitions. [2018-10-23 18:48:17,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 18:48:17,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 4984 transitions. [2018-10-23 18:48:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-23 18:48:17,301 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:17,301 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:17,301 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:17,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:17,302 INFO L82 PathProgramCache]: Analyzing trace with hash -638845373, now seen corresponding path program 1 times [2018-10-23 18:48:17,302 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:17,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:17,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:17,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:17,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 181 proven. 27 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-23 18:48:17,675 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 18:48:17,675 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 [2018-10-23 18:48:17,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:17,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 18:48:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-23 18:48:18,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 18:48:18,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-23 18:48:18,014 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 18:48:18,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 18:48:18,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-23 18:48:18,014 INFO L87 Difference]: Start difference. First operand 4276 states and 4984 transitions. Second operand 8 states. [2018-10-23 18:48:25,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:25,134 INFO L93 Difference]: Finished difference Result 7753 states and 8990 transitions. [2018-10-23 18:48:25,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 18:48:25,139 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 235 [2018-10-23 18:48:25,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:25,140 INFO L225 Difference]: With dead ends: 7753 [2018-10-23 18:48:25,140 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 18:48:25,148 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 238 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2018-10-23 18:48:25,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 18:48:25,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 18:48:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 18:48:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 18:48:25,150 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 235 [2018-10-23 18:48:25,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:25,150 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 18:48:25,150 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 18:48:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 18:48:25,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 18:48:25,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 18:48:25,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:48:25,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:48:25,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:48:27,123 WARN L179 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 42 DAG size of output: 27 [2018-10-23 18:48:27,276 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 27 [2018-10-23 18:48:27,280 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-23 18:48:27,281 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,282 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,283 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,283 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,283 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-23 18:48:27,283 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-23 18:48:27,283 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-23 18:48:27,283 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-23 18:48:27,283 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-23 18:48:27,284 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-23 18:48:27,284 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-23 18:48:27,284 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-23 18:48:27,284 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-23 18:48:27,284 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-23 18:48:27,284 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-23 18:48:27,284 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-23 18:48:27,284 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-23 18:48:27,285 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-23 18:48:27,285 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-10-23 18:48:27,285 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,285 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,285 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,285 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,285 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,285 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-23 18:48:27,286 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-23 18:48:27,286 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-23 18:48:27,286 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-23 18:48:27,286 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-23 18:48:27,286 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-23 18:48:27,286 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-23 18:48:27,286 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-23 18:48:27,286 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-23 18:48:27,287 INFO L421 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse2 (= ~a16~0 4)) (.cse5 (= ~a8~0 15)) (.cse1 (= ~a17~0 1)) (.cse4 (= ~a21~0 1)) (.cse0 (= ~a8~0 13)) (.cse3 (<= ~a17~0 0)) (.cse6 (= ~a20~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse3 .cse4 (= ~a16~0 5)) (and .cse5 .cse3 .cse4) (and .cse2 .cse1 .cse4 .cse6) (and .cse5 .cse1 .cse4) (and .cse0 .cse3 .cse6))) [2018-10-23 18:48:27,287 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,287 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,287 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,288 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,288 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,288 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-23 18:48:27,288 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-23 18:48:27,288 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-23 18:48:27,288 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-23 18:48:27,288 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-23 18:48:27,289 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-23 18:48:27,289 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-23 18:48:27,289 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-23 18:48:27,289 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-23 18:48:27,289 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-23 18:48:27,289 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-23 18:48:27,289 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-23 18:48:27,289 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-23 18:48:27,290 INFO L428 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-10-23 18:48:27,290 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,290 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,290 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,290 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,290 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,290 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-23 18:48:27,291 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-23 18:48:27,291 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-23 18:48:27,291 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-23 18:48:27,291 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-23 18:48:27,291 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-23 18:48:27,291 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-23 18:48:27,291 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-23 18:48:27,291 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-23 18:48:27,291 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,292 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,292 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,292 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,292 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,292 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-23 18:48:27,292 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-23 18:48:27,292 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-23 18:48:27,293 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-23 18:48:27,293 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-23 18:48:27,293 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-23 18:48:27,293 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-23 18:48:27,293 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-23 18:48:27,293 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 18:48:27,293 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-23 18:48:27,293 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-23 18:48:27,293 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-23 18:48:27,294 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-23 18:48:27,294 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-23 18:48:27,294 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-23 18:48:27,294 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-23 18:48:27,294 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,294 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,294 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,295 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse2 (= ~a16~0 4)) (.cse5 (= ~a8~0 15)) (.cse1 (= ~a17~0 1)) (.cse4 (= ~a21~0 1)) (.cse0 (= ~a8~0 13)) (.cse3 (<= ~a17~0 0)) (.cse6 (= ~a20~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse3 .cse4 (= ~a16~0 5)) (and .cse5 .cse3 .cse4) (and .cse2 .cse1 .cse4 .cse6) (and .cse5 .cse1 .cse4) (and .cse0 .cse3 .cse6))) [2018-10-23 18:48:27,295 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,295 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,295 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-23 18:48:27,295 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-23 18:48:27,295 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-23 18:48:27,295 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-23 18:48:27,295 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-23 18:48:27,296 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-23 18:48:27,296 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-23 18:48:27,296 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-23 18:48:27,296 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,296 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,296 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,296 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,296 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,297 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-23 18:48:27,297 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 18:48:27,297 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-23 18:48:27,297 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-23 18:48:27,297 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-23 18:48:27,297 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-23 18:48:27,297 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-23 18:48:27,297 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-23 18:48:27,297 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-23 18:48:27,298 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-23 18:48:27,298 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-23 18:48:27,298 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-23 18:48:27,298 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-23 18:48:27,298 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2018-10-23 18:48:27,298 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,298 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,298 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,299 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,299 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,299 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-23 18:48:27,299 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,299 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-23 18:48:27,299 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-23 18:48:27,299 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 18:48:27,299 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-23 18:48:27,300 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-23 18:48:27,300 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-23 18:48:27,300 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-23 18:48:27,300 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-23 18:48:27,300 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-23 18:48:27,300 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-23 18:48:27,300 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-23 18:48:27,300 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-23 18:48:27,300 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-23 18:48:27,301 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,301 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,301 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,301 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,301 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,301 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,301 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-23 18:48:27,301 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-23 18:48:27,301 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-23 18:48:27,302 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-23 18:48:27,302 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-23 18:48:27,302 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-23 18:48:27,302 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-23 18:48:27,302 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-23 18:48:27,302 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-23 18:48:27,302 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-23 18:48:27,302 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-23 18:48:27,303 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-23 18:48:27,303 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 18:48:27,303 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-23 18:48:27,303 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-23 18:48:27,303 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-23 18:48:27,303 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,303 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,303 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,303 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,304 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,304 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:48:27,304 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-23 18:48:27,304 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-23 18:48:27,304 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-23 18:48:27,304 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-23 18:48:27,304 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-23 18:48:27,304 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-23 18:48:27,304 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-23 18:48:27,305 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-23 18:48:27,305 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-23 18:48:27,305 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-23 18:48:27,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:48:27 BoogieIcfgContainer [2018-10-23 18:48:27,331 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 18:48:27,332 INFO L168 Benchmark]: Toolchain (without parser) took 33113.73 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -467.2 MB). Peak memory consumption was 608.1 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:27,333 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:48:27,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.94 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:27,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.80 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -791.8 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:27,339 INFO L168 Benchmark]: Boogie Preprocessor took 79.07 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:48:27,339 INFO L168 Benchmark]: RCFGBuilder took 3552.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 118.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:27,341 INFO L168 Benchmark]: TraceAbstraction took 28590.82 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 358.6 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 163.7 MB). Peak memory consumption was 522.3 MB. Max. memory is 7.1 GB. [2018-10-23 18:48:27,350 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.94 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 187.80 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -791.8 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.07 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3552.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 118.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 28590.82 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 358.6 MB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 163.7 MB). Peak memory consumption was 522.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 518]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((a8 == 13 && a17 == 1) || ((a16 == 4 && a17 <= 0) && a21 == 1)) || ((a17 <= 0 && a21 == 1) && a16 == 5)) || ((a8 == 15 && a17 <= 0) && a21 == 1)) || (((a16 == 4 && a17 == 1) && a21 == 1) && a20 == 1)) || ((a8 == 15 && a17 == 1) && a21 == 1)) || ((a8 == 13 && a17 <= 0) && a20 == 1) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((a8 == 13 && a17 == 1) || ((a16 == 4 && a17 <= 0) && a21 == 1)) || ((a17 <= 0 && a21 == 1) && a16 == 5)) || ((a8 == 15 && a17 <= 0) && a21 == 1)) || (((a16 == 4 && a17 == 1) && a21 == 1) && a20 == 1)) || ((a8 == 15 && a17 == 1) && a21 == 1)) || ((a8 == 13 && a17 <= 0) && a20 == 1) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 28.4s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 22.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1000 SDtfs, 3143 SDslu, 624 SDs, 0 SdLazy, 6777 SolverSat, 1282 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 273 GetRequests, 246 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4276occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 1458 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 70 NumberOfFragments, 143 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1617 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 172 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1442 NumberOfCodeBlocks, 1442 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1433 ConstructedInterpolants, 0 QuantifiedInterpolants, 546313 SizeOfPredicates, 1 NumberOfNonLiveVariables, 415 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 694/721 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...