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_label48_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 14:51:29,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 14:51:29,052 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 14:51:29,066 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 14:51:29,066 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 14:51:29,067 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 14:51:29,071 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 14:51:29,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 14:51:29,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 14:51:29,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 14:51:29,086 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 14:51:29,086 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 14:51:29,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 14:51:29,089 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 14:51:29,090 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 14:51:29,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 14:51:29,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 14:51:29,096 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 14:51:29,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 14:51:29,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 14:51:29,104 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 14:51:29,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 14:51:29,110 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 14:51:29,124 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 14:51:29,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 14:51:29,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 14:51:29,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 14:51:29,140 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 14:51:29,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 14:51:29,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 14:51:29,144 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 14:51:29,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 14:51:29,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 14:51:29,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 14:51:29,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 14:51:29,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 14:51:29,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 14:51:29,146 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 14:51:29,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 14:51:29,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 14:51:29,147 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 14:51:29,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 14:51:29,147 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 14:51:29,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:51:29,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 14:51:29,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 14:51:29,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 14:51:29,148 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 14:51:29,148 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 14:51:29,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 14:51:29,150 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 14:51:29,150 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 14:51:29,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 14:51:29,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 14:51:29,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 14:51:29,247 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 14:51:29,248 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 14:51:29,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label48_true-unreach-call_false-termination.c [2018-10-24 14:51:29,324 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/74556d1d9/a827eeefb2624a6eb2cfd21b542413e1/FLAG5667a7b76 [2018-10-24 14:51:29,944 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 14:51:29,945 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label48_true-unreach-call_false-termination.c [2018-10-24 14:51:29,971 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/74556d1d9/a827eeefb2624a6eb2cfd21b542413e1/FLAG5667a7b76 [2018-10-24 14:51:29,993 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/74556d1d9/a827eeefb2624a6eb2cfd21b542413e1 [2018-10-24 14:51:30,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 14:51:30,006 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 14:51:30,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 14:51:30,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 14:51:30,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 14:51:30,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:51:29" (1/1) ... [2018-10-24 14:51:30,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c957616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30, skipping insertion in model container [2018-10-24 14:51:30,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:51:29" (1/1) ... [2018-10-24 14:51:30,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 14:51:30,096 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 14:51:30,608 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:51:30,613 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 14:51:30,746 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:51:30,769 INFO L193 MainTranslator]: Completed translation [2018-10-24 14:51:30,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30 WrapperNode [2018-10-24 14:51:30,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 14:51:30,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 14:51:30,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 14:51:30,771 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 14:51:30,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:30,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 14:51:30,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 14:51:30,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 14:51:30,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 14:51:31,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:31,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:31,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:31,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:31,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:31,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:31,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (1/1) ... [2018-10-24 14:51:31,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 14:51:31,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 14:51:31,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 14:51:31,101 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 14:51:31,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (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 14:51:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 14:51:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 14:51:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 14:51:34,125 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 14:51:34,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:51:34 BoogieIcfgContainer [2018-10-24 14:51:34,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 14:51:34,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 14:51:34,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 14:51:34,131 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 14:51:34,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:51:29" (1/3) ... [2018-10-24 14:51:34,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2673361a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:51:34, skipping insertion in model container [2018-10-24 14:51:34,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:51:30" (2/3) ... [2018-10-24 14:51:34,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2673361a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:51:34, skipping insertion in model container [2018-10-24 14:51:34,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:51:34" (3/3) ... [2018-10-24 14:51:34,135 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label48_true-unreach-call_false-termination.c [2018-10-24 14:51:34,146 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 14:51:34,154 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 14:51:34,172 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 14:51:34,209 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 14:51:34,210 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 14:51:34,210 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 14:51:34,210 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 14:51:34,210 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 14:51:34,211 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 14:51:34,211 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 14:51:34,211 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 14:51:34,211 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 14:51:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-10-24 14:51:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-24 14:51:34,249 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:34,250 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:34,253 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:34,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:34,262 INFO L82 PathProgramCache]: Analyzing trace with hash -2094779273, now seen corresponding path program 1 times [2018-10-24 14:51:34,263 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:34,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:34,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:34,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:34,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:35,094 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 14:51:35,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:35,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:35,103 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:35,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:35,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:35,125 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-10-24 14:51:37,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:37,647 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-10-24 14:51:37,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:51:37,649 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 122 [2018-10-24 14:51:37,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:37,669 INFO L225 Difference]: With dead ends: 666 [2018-10-24 14:51:37,670 INFO L226 Difference]: Without dead ends: 460 [2018-10-24 14:51:37,674 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:37,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-10-24 14:51:37,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-10-24 14:51:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-10-24 14:51:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 750 transitions. [2018-10-24 14:51:37,754 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 750 transitions. Word has length 122 [2018-10-24 14:51:37,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:37,755 INFO L481 AbstractCegarLoop]: Abstraction has 460 states and 750 transitions. [2018-10-24 14:51:37,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 750 transitions. [2018-10-24 14:51:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-24 14:51:37,763 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:37,764 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:37,764 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:37,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:37,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1447275620, now seen corresponding path program 1 times [2018-10-24 14:51:37,765 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:37,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:37,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:37,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:37,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:51:37,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:37,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:51:37,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:51:37,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:51:37,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:37,973 INFO L87 Difference]: Start difference. First operand 460 states and 750 transitions. Second operand 3 states. [2018-10-24 14:51:38,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:38,973 INFO L93 Difference]: Finished difference Result 1314 states and 2185 transitions. [2018-10-24 14:51:38,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:51:38,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 136 [2018-10-24 14:51:38,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:38,981 INFO L225 Difference]: With dead ends: 1314 [2018-10-24 14:51:38,981 INFO L226 Difference]: Without dead ends: 856 [2018-10-24 14:51:38,985 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 [2018-10-24 14:51:38,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-10-24 14:51:39,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 856. [2018-10-24 14:51:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2018-10-24 14:51:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1275 transitions. [2018-10-24 14:51:39,032 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1275 transitions. Word has length 136 [2018-10-24 14:51:39,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:39,033 INFO L481 AbstractCegarLoop]: Abstraction has 856 states and 1275 transitions. [2018-10-24 14:51:39,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:51:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1275 transitions. [2018-10-24 14:51:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-24 14:51:39,039 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:39,039 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:39,039 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:39,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:39,040 INFO L82 PathProgramCache]: Analyzing trace with hash 1967401675, now seen corresponding path program 1 times [2018-10-24 14:51:39,040 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:39,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:39,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:39,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:39,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-24 14:51:39,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:39,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:39,158 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:39,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:39,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:39,159 INFO L87 Difference]: Start difference. First operand 856 states and 1275 transitions. Second operand 4 states. [2018-10-24 14:51:42,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:42,779 INFO L93 Difference]: Finished difference Result 3022 states and 4518 transitions. [2018-10-24 14:51:42,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:51:42,780 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2018-10-24 14:51:42,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:42,789 INFO L225 Difference]: With dead ends: 3022 [2018-10-24 14:51:42,789 INFO L226 Difference]: Without dead ends: 2168 [2018-10-24 14:51:42,791 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 [2018-10-24 14:51:42,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2168 states. [2018-10-24 14:51:42,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2168 to 2168. [2018-10-24 14:51:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2168 states. [2018-10-24 14:51:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 2168 states and 2939 transitions. [2018-10-24 14:51:42,837 INFO L78 Accepts]: Start accepts. Automaton has 2168 states and 2939 transitions. Word has length 146 [2018-10-24 14:51:42,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:42,838 INFO L481 AbstractCegarLoop]: Abstraction has 2168 states and 2939 transitions. [2018-10-24 14:51:42,838 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2939 transitions. [2018-10-24 14:51:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-24 14:51:42,843 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:42,844 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:42,844 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:42,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:42,844 INFO L82 PathProgramCache]: Analyzing trace with hash -427415140, now seen corresponding path program 1 times [2018-10-24 14:51:42,845 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:42,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:42,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:42,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:42,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:43,036 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-24 14:51:43,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:43,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:43,037 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:43,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:43,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:43,038 INFO L87 Difference]: Start difference. First operand 2168 states and 2939 transitions. Second operand 4 states. [2018-10-24 14:51:43,184 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-24 14:51:44,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:44,225 INFO L93 Difference]: Finished difference Result 4698 states and 6300 transitions. [2018-10-24 14:51:44,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 14:51:44,226 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2018-10-24 14:51:44,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:44,238 INFO L225 Difference]: With dead ends: 4698 [2018-10-24 14:51:44,238 INFO L226 Difference]: Without dead ends: 2532 [2018-10-24 14:51:44,242 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:51:44,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2532 states. [2018-10-24 14:51:44,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2532 to 2446. [2018-10-24 14:51:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2446 states. [2018-10-24 14:51:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2446 states and 3238 transitions. [2018-10-24 14:51:44,288 INFO L78 Accepts]: Start accepts. Automaton has 2446 states and 3238 transitions. Word has length 152 [2018-10-24 14:51:44,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:44,289 INFO L481 AbstractCegarLoop]: Abstraction has 2446 states and 3238 transitions. [2018-10-24 14:51:44,289 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3238 transitions. [2018-10-24 14:51:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-24 14:51:44,295 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:44,295 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:44,295 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:44,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:44,296 INFO L82 PathProgramCache]: Analyzing trace with hash 132888820, now seen corresponding path program 1 times [2018-10-24 14:51:44,296 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:44,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:44,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:44,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:44,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-24 14:51:44,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:44,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:44,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:44,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:44,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:44,543 INFO L87 Difference]: Start difference. First operand 2446 states and 3238 transitions. Second operand 4 states. [2018-10-24 14:51:45,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:45,716 INFO L93 Difference]: Finished difference Result 5154 states and 6871 transitions. [2018-10-24 14:51:45,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:51:45,726 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 157 [2018-10-24 14:51:45,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:45,738 INFO L225 Difference]: With dead ends: 5154 [2018-10-24 14:51:45,738 INFO L226 Difference]: Without dead ends: 2710 [2018-10-24 14:51:45,742 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 14:51:45,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2710 states. [2018-10-24 14:51:45,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2710 to 2710. [2018-10-24 14:51:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2710 states. [2018-10-24 14:51:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2710 states and 3563 transitions. [2018-10-24 14:51:45,789 INFO L78 Accepts]: Start accepts. Automaton has 2710 states and 3563 transitions. Word has length 157 [2018-10-24 14:51:45,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:45,790 INFO L481 AbstractCegarLoop]: Abstraction has 2710 states and 3563 transitions. [2018-10-24 14:51:45,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3563 transitions. [2018-10-24 14:51:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-24 14:51:45,796 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:45,796 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:45,797 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:45,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:45,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1041526480, now seen corresponding path program 1 times [2018-10-24 14:51:45,797 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:45,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:45,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:45,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:45,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-24 14:51:45,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:45,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:51:45,907 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:51:45,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:51:45,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:45,908 INFO L87 Difference]: Start difference. First operand 2710 states and 3563 transitions. Second operand 3 states. [2018-10-24 14:51:46,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:46,712 INFO L93 Difference]: Finished difference Result 7521 states and 9884 transitions. [2018-10-24 14:51:46,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:51:46,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-10-24 14:51:46,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:46,727 INFO L225 Difference]: With dead ends: 7521 [2018-10-24 14:51:46,727 INFO L226 Difference]: Without dead ends: 3336 [2018-10-24 14:51:46,733 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 14:51:46,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3336 states. [2018-10-24 14:51:46,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3336 to 3336. [2018-10-24 14:51:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3336 states. [2018-10-24 14:51:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 3336 states and 3895 transitions. [2018-10-24 14:51:46,785 INFO L78 Accepts]: Start accepts. Automaton has 3336 states and 3895 transitions. Word has length 160 [2018-10-24 14:51:46,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:46,786 INFO L481 AbstractCegarLoop]: Abstraction has 3336 states and 3895 transitions. [2018-10-24 14:51:46,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:51:46,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 3895 transitions. [2018-10-24 14:51:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-24 14:51:46,792 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:46,793 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:46,793 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:46,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:46,793 INFO L82 PathProgramCache]: Analyzing trace with hash 836112709, now seen corresponding path program 1 times [2018-10-24 14:51:46,794 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:46,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:46,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:46,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:46,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:47,284 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 7 [2018-10-24 14:51:47,314 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:51:47,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:47,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:51:47,315 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 14:51:47,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 14:51:47,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:51:47,316 INFO L87 Difference]: Start difference. First operand 3336 states and 3895 transitions. Second operand 5 states. [2018-10-24 14:51:48,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:48,798 INFO L93 Difference]: Finished difference Result 10374 states and 12301 transitions. [2018-10-24 14:51:48,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 14:51:48,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 174 [2018-10-24 14:51:48,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:48,824 INFO L225 Difference]: With dead ends: 10374 [2018-10-24 14:51:48,825 INFO L226 Difference]: Without dead ends: 6640 [2018-10-24 14:51:48,829 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 14:51:48,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6640 states. [2018-10-24 14:51:48,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6640 to 5180. [2018-10-24 14:51:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5180 states. [2018-10-24 14:51:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 5180 states and 5863 transitions. [2018-10-24 14:51:48,920 INFO L78 Accepts]: Start accepts. Automaton has 5180 states and 5863 transitions. Word has length 174 [2018-10-24 14:51:48,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:48,920 INFO L481 AbstractCegarLoop]: Abstraction has 5180 states and 5863 transitions. [2018-10-24 14:51:48,920 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 14:51:48,921 INFO L276 IsEmpty]: Start isEmpty. Operand 5180 states and 5863 transitions. [2018-10-24 14:51:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-24 14:51:48,931 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:48,931 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:48,931 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:48,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:48,932 INFO L82 PathProgramCache]: Analyzing trace with hash 7299499, now seen corresponding path program 1 times [2018-10-24 14:51:48,932 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:48,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:48,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:48,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:48,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:49,293 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 181 proven. 27 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-24 14:51:49,293 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 14:51:49,294 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 14:51:49,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:49,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 14:51:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-10-24 14:51:49,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 14:51:49,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-24 14:51:49,675 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 14:51:49,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 14:51:49,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-10-24 14:51:49,676 INFO L87 Difference]: Start difference. First operand 5180 states and 5863 transitions. Second operand 8 states. [2018-10-24 14:51:58,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:58,888 INFO L93 Difference]: Finished difference Result 10502 states and 11897 transitions. [2018-10-24 14:51:58,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-24 14:51:58,888 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 242 [2018-10-24 14:51:58,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:58,889 INFO L225 Difference]: With dead ends: 10502 [2018-10-24 14:51:58,889 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 14:51:58,899 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 245 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2018-10-24 14:51:58,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 14:51:58,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 14:51:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 14:51:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 14:51:58,900 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 242 [2018-10-24 14:51:58,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:58,900 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 14:51:58,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 14:51:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 14:51:58,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 14:51:58,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 14:51:58,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:58,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:58,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:58,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:59,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:59,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:59,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:59,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:52:00,893 WARN L179 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 64 DAG size of output: 43 [2018-10-24 14:52:01,445 WARN L179 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 43 [2018-10-24 14:52:01,450 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-24 14:52:01,450 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-24 14:52:01,450 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 539) no Hoare annotation was computed. [2018-10-24 14:52:01,450 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,450 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,450 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,451 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,451 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,451 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,451 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-24 14:52:01,451 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-24 14:52:01,451 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-24 14:52:01,451 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-24 14:52:01,451 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-24 14:52:01,451 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-24 14:52:01,452 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-24 14:52:01,452 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-24 14:52:01,452 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-24 14:52:01,452 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-24 14:52:01,452 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,452 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,452 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,453 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,453 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,453 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,453 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-24 14:52:01,453 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-24 14:52:01,453 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-24 14:52:01,453 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-24 14:52:01,453 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-24 14:52:01,453 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-24 14:52:01,454 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-24 14:52:01,454 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-24 14:52:01,454 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-24 14:52:01,454 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-24 14:52:01,454 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-24 14:52:01,454 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-24 14:52:01,454 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-24 14:52:01,455 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-24 14:52:01,455 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-10-24 14:52:01,455 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,455 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,455 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,455 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,455 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,456 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-24 14:52:01,456 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-24 14:52:01,456 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-24 14:52:01,456 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-24 14:52:01,456 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-24 14:52:01,456 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-24 14:52:01,456 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-24 14:52:01,456 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-24 14:52:01,456 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-24 14:52:01,457 INFO L421 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse4 (= ~a16~0 4)) (.cse8 (= ~a16~0 5)) (.cse9 (not (= ~a16~0 6))) (.cse3 (not (= ~a8~0 14))) (.cse2 (= ~a21~0 1)) (.cse5 (<= ~a20~0 0)) (.cse0 (= ~a7~0 1)) (.cse6 (= ~a8~0 15)) (.cse7 (= ~a20~0 1)) (.cse1 (= ~a17~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5) (and .cse2 (and .cse6 .cse7)) (and .cse2 .cse5 .cse8) (and .cse4 .cse7 .cse2) (and .cse0 .cse2 .cse7 .cse8) (and .cse0 (<= ~a17~0 0) .cse7 .cse3) (and .cse0 .cse9 .cse1 .cse2) (and .cse0 .cse9 .cse7 .cse3) (and .cse0 .cse6 .cse8) (and .cse1 .cse7 .cse2 .cse3) (and .cse0 .cse9 .cse1 .cse3) (and .cse6 .cse2 .cse5) (and .cse0 .cse6 .cse7 (not .cse1)))) [2018-10-24 14:52:01,457 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,458 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,458 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,458 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,458 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,458 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-24 14:52:01,458 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-24 14:52:01,459 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-24 14:52:01,459 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-24 14:52:01,459 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-24 14:52:01,459 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-24 14:52:01,459 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-24 14:52:01,460 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-24 14:52:01,460 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-24 14:52:01,460 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-24 14:52:01,460 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-24 14:52:01,460 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-24 14:52:01,460 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-24 14:52:01,460 INFO L428 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-10-24 14:52:01,461 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,461 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,461 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,461 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,461 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,461 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-24 14:52:01,461 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-24 14:52:01,462 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-24 14:52:01,462 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-24 14:52:01,462 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-24 14:52:01,462 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-24 14:52:01,462 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-24 14:52:01,462 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-24 14:52:01,462 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-24 14:52:01,462 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,463 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,463 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,463 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,463 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,463 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-24 14:52:01,463 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-24 14:52:01,463 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-24 14:52:01,463 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-24 14:52:01,464 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-24 14:52:01,464 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-24 14:52:01,464 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-24 14:52:01,464 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-24 14:52:01,464 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 14:52:01,464 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-24 14:52:01,465 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-24 14:52:01,465 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-24 14:52:01,465 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-24 14:52:01,465 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-24 14:52:01,465 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-24 14:52:01,465 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-24 14:52:01,465 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,466 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,466 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,466 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse4 (= ~a16~0 4)) (.cse8 (= ~a16~0 5)) (.cse9 (not (= ~a16~0 6))) (.cse3 (not (= ~a8~0 14))) (.cse2 (= ~a21~0 1)) (.cse5 (<= ~a20~0 0)) (.cse0 (= ~a7~0 1)) (.cse6 (= ~a8~0 15)) (.cse7 (= ~a20~0 1)) (.cse1 (= ~a17~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5) (and .cse2 (and .cse6 .cse7)) (and .cse2 .cse5 .cse8) (and .cse4 .cse7 .cse2) (and .cse0 .cse2 .cse7 .cse8) (and .cse0 (<= ~a17~0 0) .cse7 .cse3) (and .cse0 .cse9 .cse1 .cse2) (and .cse0 .cse9 .cse7 .cse3) (and .cse0 .cse6 .cse8) (and .cse1 .cse7 .cse2 .cse3) (and .cse0 .cse9 .cse1 .cse3) (and .cse6 .cse2 .cse5) (and .cse0 .cse6 .cse7 (not .cse1)))) [2018-10-24 14:52:01,466 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,467 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,467 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-24 14:52:01,467 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-24 14:52:01,467 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-24 14:52:01,467 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-24 14:52:01,467 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-24 14:52:01,467 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-24 14:52:01,467 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-24 14:52:01,467 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-24 14:52:01,468 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,469 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-24 14:52:01,470 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-24 14:52:01,471 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-24 14:52:01,471 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-24 14:52:01,471 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-24 14:52:01,471 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-24 14:52:01,471 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-24 14:52:01,471 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,471 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,471 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,472 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,472 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,472 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,472 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-24 14:52:01,472 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-24 14:52:01,472 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-24 14:52:01,472 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-24 14:52:01,472 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-24 14:52:01,472 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-24 14:52:01,473 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,474 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,474 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,474 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,474 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,474 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:52:01,474 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-24 14:52:01,474 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-24 14:52:01,474 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-24 14:52:01,474 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-24 14:52:01,475 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-24 14:52:01,475 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-24 14:52:01,475 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-24 14:52:01,475 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-24 14:52:01,475 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-24 14:52:01,475 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-24 14:52:01,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:52:01 BoogieIcfgContainer [2018-10-24 14:52:01,501 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 14:52:01,502 INFO L168 Benchmark]: Toolchain (without parser) took 31497.44 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 1.7 GB in the end (delta: -297.7 MB). Peak memory consumption was 792.8 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:01,504 INFO L168 Benchmark]: CDTParser took 0.29 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 14:52:01,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:01,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.95 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -803.3 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:01,506 INFO L168 Benchmark]: Boogie Preprocessor took 106.87 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 14:52:01,507 INFO L168 Benchmark]: RCFGBuilder took 3025.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:01,508 INFO L168 Benchmark]: TraceAbstraction took 27374.27 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 362.3 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 354.0 MB). Peak memory consumption was 716.3 MB. Max. memory is 7.1 GB. [2018-10-24 14:52:01,513 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 762.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 219.95 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -803.3 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.87 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 3025.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27374.27 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 362.3 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 354.0 MB). Peak memory consumption was 716.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 539]: 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: (((((((((((((((a7 == 1 && a17 == 1) && a21 == 1) && !(a8 == 14)) || ((a16 == 4 && a21 == 1) && a20 <= 0)) || (a21 == 1 && a8 == 15 && a20 == 1)) || ((a21 == 1 && a20 <= 0) && a16 == 5)) || ((a16 == 4 && a20 == 1) && a21 == 1)) || (((a7 == 1 && a21 == 1) && a20 == 1) && a16 == 5)) || (((a7 == 1 && a17 <= 0) && a20 == 1) && !(a8 == 14))) || (((a7 == 1 && !(a16 == 6)) && a17 == 1) && a21 == 1)) || (((a7 == 1 && !(a16 == 6)) && a20 == 1) && !(a8 == 14))) || ((a7 == 1 && a8 == 15) && a16 == 5)) || (((a17 == 1 && a20 == 1) && a21 == 1) && !(a8 == 14))) || (((a7 == 1 && !(a16 == 6)) && a17 == 1) && !(a8 == 14))) || ((a8 == 15 && a21 == 1) && a20 <= 0)) || (((a7 == 1 && a8 == 15) && a20 == 1) && !(a17 == 1)) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((((((((((((((a7 == 1 && a17 == 1) && a21 == 1) && !(a8 == 14)) || ((a16 == 4 && a21 == 1) && a20 <= 0)) || (a21 == 1 && a8 == 15 && a20 == 1)) || ((a21 == 1 && a20 <= 0) && a16 == 5)) || ((a16 == 4 && a20 == 1) && a21 == 1)) || (((a7 == 1 && a21 == 1) && a20 == 1) && a16 == 5)) || (((a7 == 1 && a17 <= 0) && a20 == 1) && !(a8 == 14))) || (((a7 == 1 && !(a16 == 6)) && a17 == 1) && a21 == 1)) || (((a7 == 1 && !(a16 == 6)) && a20 == 1) && !(a8 == 14))) || ((a7 == 1 && a8 == 15) && a16 == 5)) || (((a17 == 1 && a20 == 1) && a21 == 1) && !(a8 == 14))) || (((a7 == 1 && !(a16 == 6)) && a17 == 1) && !(a8 == 14))) || ((a8 == 15 && a21 == 1) && a20 <= 0)) || (((a7 == 1 && a8 == 15) && a20 == 1) && !(a17 == 1)) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 27.2s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 21.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1113 SDtfs, 3434 SDslu, 503 SDs, 0 SdLazy, 6007 SolverSat, 1395 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 279 GetRequests, 253 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5180occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 1546 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 124 NumberOfFragments, 351 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3105 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 456 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1531 NumberOfCodeBlocks, 1531 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1522 ConstructedInterpolants, 0 QuantifiedInterpolants, 561760 SizeOfPredicates, 1 NumberOfNonLiveVariables, 423 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 745/772 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...