java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 21:02:27,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 21:02:27,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 21:02:27,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 21:02:27,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 21:02:27,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 21:02:27,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 21:02:27,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 21:02:27,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 21:02:27,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 21:02:27,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 21:02:27,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 21:02:27,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 21:02:27,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 21:02:27,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 21:02:27,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 21:02:27,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 21:02:27,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 21:02:27,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 21:02:27,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 21:02:27,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 21:02:27,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 21:02:27,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 21:02:27,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 21:02:27,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 21:02:27,222 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 21:02:27,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 21:02:27,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 21:02:27,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 21:02:27,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 21:02:27,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 21:02:27,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 21:02:27,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 21:02:27,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 21:02:27,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 21:02:27,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 21:02:27,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 21:02:27,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 21:02:27,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 21:02:27,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 21:02:27,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 21:02:27,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 21:02:27,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 21:02:27,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 21:02:27,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 21:02:27,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 21:02:27,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 21:02:27,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 21:02:27,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 21:02:27,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 21:02:27,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 21:02:27,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 21:02:27,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 21:02:27,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 21:02:27,276 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 21:02:27,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12.c [2019-09-07 21:02:27,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa622bec/7545d39c0f5f426085ede30f8647b452/FLAG447f462b3 [2019-09-07 21:02:27,994 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 21:02:27,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label12.c [2019-09-07 21:02:28,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa622bec/7545d39c0f5f426085ede30f8647b452/FLAG447f462b3 [2019-09-07 21:02:28,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa622bec/7545d39c0f5f426085ede30f8647b452 [2019-09-07 21:02:28,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 21:02:28,181 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 21:02:28,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 21:02:28,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 21:02:28,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 21:02:28,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 09:02:28" (1/1) ... [2019-09-07 21:02:28,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772df1e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:28, skipping insertion in model container [2019-09-07 21:02:28,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 09:02:28" (1/1) ... [2019-09-07 21:02:28,196 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 21:02:28,262 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 21:02:29,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 21:02:29,040 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 21:02:29,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 21:02:29,616 INFO L192 MainTranslator]: Completed translation [2019-09-07 21:02:29,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29 WrapperNode [2019-09-07 21:02:29,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 21:02:29,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 21:02:29,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 21:02:29,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 21:02:29,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29" (1/1) ... [2019-09-07 21:02:29,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29" (1/1) ... [2019-09-07 21:02:29,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29" (1/1) ... [2019-09-07 21:02:29,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29" (1/1) ... [2019-09-07 21:02:29,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29" (1/1) ... [2019-09-07 21:02:29,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29" (1/1) ... [2019-09-07 21:02:29,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29" (1/1) ... [2019-09-07 21:02:29,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 21:02:29,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 21:02:29,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 21:02:29,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 21:02:29,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2019-09-07 21:02:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 21:02:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 21:02:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 21:02:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-09-07 21:02:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 21:02:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 21:02:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-09-07 21:02:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 21:02:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 21:02:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 21:02:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 21:02:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 21:02:29,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 21:02:32,094 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 21:02:32,095 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 21:02:32,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 09:02:32 BoogieIcfgContainer [2019-09-07 21:02:32,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 21:02:32,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 21:02:32,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 21:02:32,101 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 21:02:32,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 09:02:28" (1/3) ... [2019-09-07 21:02:32,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f5bb8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 09:02:32, skipping insertion in model container [2019-09-07 21:02:32,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 09:02:29" (2/3) ... [2019-09-07 21:02:32,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f5bb8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 09:02:32, skipping insertion in model container [2019-09-07 21:02:32,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 09:02:32" (3/3) ... [2019-09-07 21:02:32,109 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label12.c [2019-09-07 21:02:32,120 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 21:02:32,129 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 21:02:32,146 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 21:02:32,196 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 21:02:32,197 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 21:02:32,197 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 21:02:32,197 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 21:02:32,198 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 21:02:32,198 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 21:02:32,198 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 21:02:32,198 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 21:02:32,199 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 21:02:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2019-09-07 21:02:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-09-07 21:02:32,244 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:02:32,245 INFO L399 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] [2019-09-07 21:02:32,248 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:02:32,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:02:32,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1524372618, now seen corresponding path program 1 times [2019-09-07 21:02:32,255 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:02:32,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:02:32,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:32,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:02:32,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 21:02:32,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:02:32,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 21:02:32,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 21:02:32,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 21:02:32,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 21:02:32,604 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2019-09-07 21:02:35,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:02:35,080 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2019-09-07 21:02:35,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 21:02:35,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-09-07 21:02:35,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:02:35,104 INFO L225 Difference]: With dead ends: 1153 [2019-09-07 21:02:35,104 INFO L226 Difference]: Without dead ends: 682 [2019-09-07 21:02:35,117 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 21:02:35,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2019-09-07 21:02:35,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2019-09-07 21:02:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2019-09-07 21:02:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1184 transitions. [2019-09-07 21:02:35,220 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1184 transitions. Word has length 45 [2019-09-07 21:02:35,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:02:35,221 INFO L475 AbstractCegarLoop]: Abstraction has 682 states and 1184 transitions. [2019-09-07 21:02:35,221 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 21:02:35,221 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1184 transitions. [2019-09-07 21:02:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-09-07 21:02:35,227 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:02:35,227 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:02:35,227 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:02:35,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:02:35,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1650431575, now seen corresponding path program 1 times [2019-09-07 21:02:35,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:02:35,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:02:35,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:35,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:02:35,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 21:02:35,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:02:35,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 21:02:35,425 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 21:02:35,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 21:02:35,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 21:02:35,425 INFO L87 Difference]: Start difference. First operand 682 states and 1184 transitions. Second operand 5 states. [2019-09-07 21:02:38,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:02:38,248 INFO L93 Difference]: Finished difference Result 2066 states and 3624 transitions. [2019-09-07 21:02:38,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 21:02:38,249 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2019-09-07 21:02:38,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:02:38,260 INFO L225 Difference]: With dead ends: 2066 [2019-09-07 21:02:38,260 INFO L226 Difference]: Without dead ends: 1390 [2019-09-07 21:02:38,263 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 21:02:38,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2019-09-07 21:02:38,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1372. [2019-09-07 21:02:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1372 states. [2019-09-07 21:02:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1372 states and 2268 transitions. [2019-09-07 21:02:38,375 INFO L78 Accepts]: Start accepts. Automaton has 1372 states and 2268 transitions. Word has length 114 [2019-09-07 21:02:38,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:02:38,376 INFO L475 AbstractCegarLoop]: Abstraction has 1372 states and 2268 transitions. [2019-09-07 21:02:38,376 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 21:02:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2268 transitions. [2019-09-07 21:02:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-09-07 21:02:38,382 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:02:38,383 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:02:38,383 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:02:38,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:02:38,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1950133058, now seen corresponding path program 1 times [2019-09-07 21:02:38,384 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:02:38,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:02:38,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:38,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:02:38,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 21:02:38,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:02:38,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 21:02:38,626 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 21:02:38,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 21:02:38,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 21:02:38,627 INFO L87 Difference]: Start difference. First operand 1372 states and 2268 transitions. Second operand 6 states. [2019-09-07 21:02:41,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:02:41,869 INFO L93 Difference]: Finished difference Result 3472 states and 5791 transitions. [2019-09-07 21:02:41,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 21:02:41,870 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2019-09-07 21:02:41,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:02:41,889 INFO L225 Difference]: With dead ends: 3472 [2019-09-07 21:02:41,890 INFO L226 Difference]: Without dead ends: 2106 [2019-09-07 21:02:41,894 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:02:41,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2106 states. [2019-09-07 21:02:41,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2106 to 2081. [2019-09-07 21:02:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2019-09-07 21:02:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3263 transitions. [2019-09-07 21:02:42,007 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3263 transitions. Word has length 143 [2019-09-07 21:02:42,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:02:42,016 INFO L475 AbstractCegarLoop]: Abstraction has 2081 states and 3263 transitions. [2019-09-07 21:02:42,017 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 21:02:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3263 transitions. [2019-09-07 21:02:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-07 21:02:42,027 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:02:42,027 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:02:42,028 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:02:42,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:02:42,029 INFO L82 PathProgramCache]: Analyzing trace with hash 903433606, now seen corresponding path program 1 times [2019-09-07 21:02:42,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:02:42,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:02:42,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:42,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:02:42,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 21:02:42,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:02:42,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 21:02:42,236 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 21:02:42,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 21:02:42,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 21:02:42,237 INFO L87 Difference]: Start difference. First operand 2081 states and 3263 transitions. Second operand 6 states. [2019-09-07 21:02:44,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:02:44,693 INFO L93 Difference]: Finished difference Result 5241 states and 8253 transitions. [2019-09-07 21:02:44,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 21:02:44,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2019-09-07 21:02:44,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:02:44,715 INFO L225 Difference]: With dead ends: 5241 [2019-09-07 21:02:44,715 INFO L226 Difference]: Without dead ends: 3166 [2019-09-07 21:02:44,722 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:02:44,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3166 states. [2019-09-07 21:02:44,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3166 to 3140. [2019-09-07 21:02:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3140 states. [2019-09-07 21:02:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 3140 states and 4128 transitions. [2019-09-07 21:02:44,813 INFO L78 Accepts]: Start accepts. Automaton has 3140 states and 4128 transitions. Word has length 161 [2019-09-07 21:02:44,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:02:44,814 INFO L475 AbstractCegarLoop]: Abstraction has 3140 states and 4128 transitions. [2019-09-07 21:02:44,814 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 21:02:44,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4128 transitions. [2019-09-07 21:02:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-09-07 21:02:44,818 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:02:44,818 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 21:02:44,819 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:02:44,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:02:44,819 INFO L82 PathProgramCache]: Analyzing trace with hash 582436338, now seen corresponding path program 1 times [2019-09-07 21:02:44,819 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:02:44,819 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:02:44,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:44,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:02:44,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 104 proven. 37 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 21:02:45,095 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:02:45,095 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2019-09-07 21:02:45,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:02:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:45,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:02:45,220 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:02:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-09-07 21:02:45,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 21:02:45,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-07 21:02:45,351 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 21:02:45,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 21:02:45,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 21:02:45,352 INFO L87 Difference]: Start difference. First operand 3140 states and 4128 transitions. Second operand 6 states. [2019-09-07 21:02:49,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:02:49,049 INFO L93 Difference]: Finished difference Result 8358 states and 11154 transitions. [2019-09-07 21:02:49,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 21:02:49,053 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 243 [2019-09-07 21:02:49,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:02:49,080 INFO L225 Difference]: With dead ends: 8358 [2019-09-07 21:02:49,081 INFO L226 Difference]: Without dead ends: 5224 [2019-09-07 21:02:49,090 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 247 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-09-07 21:02:49,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5224 states. [2019-09-07 21:02:49,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5224 to 4863. [2019-09-07 21:02:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4863 states. [2019-09-07 21:02:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 4863 states and 6273 transitions. [2019-09-07 21:02:49,238 INFO L78 Accepts]: Start accepts. Automaton has 4863 states and 6273 transitions. Word has length 243 [2019-09-07 21:02:49,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:02:49,239 INFO L475 AbstractCegarLoop]: Abstraction has 4863 states and 6273 transitions. [2019-09-07 21:02:49,239 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 21:02:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4863 states and 6273 transitions. [2019-09-07 21:02:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2019-09-07 21:02:49,254 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:02:49,255 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:02:49,255 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:02:49,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:02:49,256 INFO L82 PathProgramCache]: Analyzing trace with hash 948882286, now seen corresponding path program 1 times [2019-09-07 21:02:49,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:02:49,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:02:49,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:49,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:02:49,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 231 proven. 115 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-09-07 21:02:49,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:02:49,870 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 21:02:49,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:02:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:50,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:02:50,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:02:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 432 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-09-07 21:02:50,316 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:02:50,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 21:02:50,318 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:02:50,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:02:50,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:02:50,318 INFO L87 Difference]: Start difference. First operand 4863 states and 6273 transitions. Second operand 9 states. [2019-09-07 21:02:55,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:02:55,925 INFO L93 Difference]: Finished difference Result 14363 states and 19306 transitions. [2019-09-07 21:02:55,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 21:02:55,925 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 487 [2019-09-07 21:02:55,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:02:55,981 INFO L225 Difference]: With dead ends: 14363 [2019-09-07 21:02:55,981 INFO L226 Difference]: Without dead ends: 9506 [2019-09-07 21:02:55,997 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 508 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2019-09-07 21:02:56,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9506 states. [2019-09-07 21:02:56,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9506 to 8439. [2019-09-07 21:02:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8439 states. [2019-09-07 21:02:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8439 states to 8439 states and 10958 transitions. [2019-09-07 21:02:56,274 INFO L78 Accepts]: Start accepts. Automaton has 8439 states and 10958 transitions. Word has length 487 [2019-09-07 21:02:56,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:02:56,276 INFO L475 AbstractCegarLoop]: Abstraction has 8439 states and 10958 transitions. [2019-09-07 21:02:56,276 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:02:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 8439 states and 10958 transitions. [2019-09-07 21:02:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2019-09-07 21:02:56,314 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:02:56,316 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:02:56,318 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:02:56,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:02:56,318 INFO L82 PathProgramCache]: Analyzing trace with hash 263331490, now seen corresponding path program 1 times [2019-09-07 21:02:56,318 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:02:56,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:02:56,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:56,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:02:56,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:02:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 152 proven. 343 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2019-09-07 21:02:57,143 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:02:57,144 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:02:57,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:02:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:02:57,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 21:02:57,330 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:02:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2019-09-07 21:02:57,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 21:02:57,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 21:02:57,747 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:02:57,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:02:57,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:02:57,750 INFO L87 Difference]: Start difference. First operand 8439 states and 10958 transitions. Second operand 9 states. [2019-09-07 21:03:01,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:03:01,716 INFO L93 Difference]: Finished difference Result 16933 states and 22103 transitions. [2019-09-07 21:03:01,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 21:03:01,718 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 619 [2019-09-07 21:03:01,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:03:01,771 INFO L225 Difference]: With dead ends: 16933 [2019-09-07 21:03:01,771 INFO L226 Difference]: Without dead ends: 8500 [2019-09-07 21:03:01,805 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 627 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2019-09-07 21:03:01,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8500 states. [2019-09-07 21:03:01,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8500 to 8480. [2019-09-07 21:03:01,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8480 states. [2019-09-07 21:03:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8480 states to 8480 states and 10665 transitions. [2019-09-07 21:03:02,015 INFO L78 Accepts]: Start accepts. Automaton has 8480 states and 10665 transitions. Word has length 619 [2019-09-07 21:03:02,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:03:02,016 INFO L475 AbstractCegarLoop]: Abstraction has 8480 states and 10665 transitions. [2019-09-07 21:03:02,016 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:03:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 8480 states and 10665 transitions. [2019-09-07 21:03:02,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2019-09-07 21:03:02,060 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:03:02,061 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:03:02,062 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:03:02,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:03:02,062 INFO L82 PathProgramCache]: Analyzing trace with hash 2085332038, now seen corresponding path program 1 times [2019-09-07 21:03:02,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:03:02,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:03:02,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:02,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:02,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2019-09-07 21:03:02,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 21:03:02,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 21:03:02,727 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 21:03:02,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 21:03:02,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 21:03:02,728 INFO L87 Difference]: Start difference. First operand 8480 states and 10665 transitions. Second operand 3 states. [2019-09-07 21:03:04,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:03:04,608 INFO L93 Difference]: Finished difference Result 22480 states and 28846 transitions. [2019-09-07 21:03:04,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 21:03:04,609 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 649 [2019-09-07 21:03:04,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:03:04,675 INFO L225 Difference]: With dead ends: 22480 [2019-09-07 21:03:04,675 INFO L226 Difference]: Without dead ends: 14006 [2019-09-07 21:03:04,708 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 21:03:04,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14006 states. [2019-09-07 21:03:04,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14006 to 14004. [2019-09-07 21:03:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14004 states. [2019-09-07 21:03:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14004 states to 14004 states and 17412 transitions. [2019-09-07 21:03:05,044 INFO L78 Accepts]: Start accepts. Automaton has 14004 states and 17412 transitions. Word has length 649 [2019-09-07 21:03:05,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:03:05,046 INFO L475 AbstractCegarLoop]: Abstraction has 14004 states and 17412 transitions. [2019-09-07 21:03:05,046 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 21:03:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 14004 states and 17412 transitions. [2019-09-07 21:03:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2019-09-07 21:03:05,122 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:03:05,122 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:03:05,123 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:03:05,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:03:05,123 INFO L82 PathProgramCache]: Analyzing trace with hash -1173099973, now seen corresponding path program 1 times [2019-09-07 21:03:05,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:03:05,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:03:05,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:05,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:05,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 511 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-09-07 21:03:06,154 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:03:06,154 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:03:06,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:06,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:03:06,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:03:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 511 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-09-07 21:03:06,865 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:03:06,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 21:03:06,868 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:03:06,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:03:06,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:03:06,868 INFO L87 Difference]: Start difference. First operand 14004 states and 17412 transitions. Second operand 9 states. [2019-09-07 21:03:12,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:03:12,831 INFO L93 Difference]: Finished difference Result 35273 states and 47120 transitions. [2019-09-07 21:03:12,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-07 21:03:12,832 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 768 [2019-09-07 21:03:12,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:03:12,930 INFO L225 Difference]: With dead ends: 35273 [2019-09-07 21:03:12,930 INFO L226 Difference]: Without dead ends: 16282 [2019-09-07 21:03:12,993 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 792 GetRequests, 775 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2019-09-07 21:03:13,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16282 states. [2019-09-07 21:03:13,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16282 to 16010. [2019-09-07 21:03:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16010 states. [2019-09-07 21:03:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16010 states to 16010 states and 18876 transitions. [2019-09-07 21:03:13,576 INFO L78 Accepts]: Start accepts. Automaton has 16010 states and 18876 transitions. Word has length 768 [2019-09-07 21:03:13,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:03:13,578 INFO L475 AbstractCegarLoop]: Abstraction has 16010 states and 18876 transitions. [2019-09-07 21:03:13,578 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:03:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 16010 states and 18876 transitions. [2019-09-07 21:03:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2019-09-07 21:03:13,612 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:03:13,613 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:03:13,613 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:03:13,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:03:13,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1231801209, now seen corresponding path program 1 times [2019-09-07 21:03:13,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:03:13,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:03:13,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:13,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:13,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 537 proven. 230 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-09-07 21:03:15,195 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:03:15,195 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 21:03:15,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:03:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:15,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:03:15,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:03:15,714 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2019-09-07 21:03:15,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 21:03:15,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-09-07 21:03:15,720 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:03:15,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:03:15,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:03:15,720 INFO L87 Difference]: Start difference. First operand 16010 states and 18876 transitions. Second operand 9 states. [2019-09-07 21:03:19,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:03:19,176 INFO L93 Difference]: Finished difference Result 33488 states and 39557 transitions. [2019-09-07 21:03:19,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-07 21:03:19,176 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 806 [2019-09-07 21:03:19,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:03:19,260 INFO L225 Difference]: With dead ends: 33488 [2019-09-07 21:03:19,260 INFO L226 Difference]: Without dead ends: 19845 [2019-09-07 21:03:19,311 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 829 GetRequests, 816 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-09-07 21:03:19,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19845 states. [2019-09-07 21:03:19,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19845 to 17733. [2019-09-07 21:03:19,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17733 states. [2019-09-07 21:03:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17733 states to 17733 states and 20388 transitions. [2019-09-07 21:03:19,758 INFO L78 Accepts]: Start accepts. Automaton has 17733 states and 20388 transitions. Word has length 806 [2019-09-07 21:03:19,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:03:19,760 INFO L475 AbstractCegarLoop]: Abstraction has 17733 states and 20388 transitions. [2019-09-07 21:03:19,760 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:03:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 17733 states and 20388 transitions. [2019-09-07 21:03:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 961 [2019-09-07 21:03:19,803 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:03:19,805 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:03:19,806 INFO L418 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:03:19,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:03:19,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1916439717, now seen corresponding path program 1 times [2019-09-07 21:03:19,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:03:19,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:03:19,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:19,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:19,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 747 proven. 2 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2019-09-07 21:03:20,909 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:03:20,909 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:03:20,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:21,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:03:21,161 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:03:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 747 proven. 2 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2019-09-07 21:03:21,655 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:03:21,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 21:03:21,662 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:03:21,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:03:21,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:03:21,663 INFO L87 Difference]: Start difference. First operand 17733 states and 20388 transitions. Second operand 9 states. [2019-09-07 21:03:26,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:03:26,972 INFO L93 Difference]: Finished difference Result 38361 states and 46065 transitions. [2019-09-07 21:03:26,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-07 21:03:26,972 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 960 [2019-09-07 21:03:26,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:03:27,068 INFO L225 Difference]: With dead ends: 38361 [2019-09-07 21:03:27,068 INFO L226 Difference]: Without dead ends: 20638 [2019-09-07 21:03:27,122 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 977 GetRequests, 964 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2019-09-07 21:03:27,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20638 states. [2019-09-07 21:03:27,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20638 to 19926. [2019-09-07 21:03:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19926 states. [2019-09-07 21:03:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19926 states to 19926 states and 23577 transitions. [2019-09-07 21:03:27,673 INFO L78 Accepts]: Start accepts. Automaton has 19926 states and 23577 transitions. Word has length 960 [2019-09-07 21:03:27,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:03:27,675 INFO L475 AbstractCegarLoop]: Abstraction has 19926 states and 23577 transitions. [2019-09-07 21:03:27,675 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:03:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 19926 states and 23577 transitions. [2019-09-07 21:03:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 984 [2019-09-07 21:03:27,743 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:03:27,744 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 21:03:27,744 INFO L418 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:03:27,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:03:27,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1235213546, now seen corresponding path program 1 times [2019-09-07 21:03:27,745 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:03:27,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:03:27,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:27,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:27,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2055 backedges. 927 proven. 2 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2019-09-07 21:03:28,838 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:03:28,838 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:03:28,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:29,071 INFO L256 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:03:29,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:03:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2055 backedges. 927 proven. 2 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2019-09-07 21:03:29,961 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:03:29,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 21:03:29,963 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:03:29,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:03:29,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:03:29,965 INFO L87 Difference]: Start difference. First operand 19926 states and 23577 transitions. Second operand 9 states. [2019-09-07 21:03:35,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:03:35,208 INFO L93 Difference]: Finished difference Result 38613 states and 44866 transitions. [2019-09-07 21:03:35,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-07 21:03:35,209 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 983 [2019-09-07 21:03:35,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:03:35,272 INFO L225 Difference]: With dead ends: 38613 [2019-09-07 21:03:35,273 INFO L226 Difference]: Without dead ends: 17900 [2019-09-07 21:03:35,371 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1010 GetRequests, 991 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=125, Invalid=295, Unknown=0, NotChecked=0, Total=420 [2019-09-07 21:03:35,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17900 states. [2019-09-07 21:03:35,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17900 to 16868. [2019-09-07 21:03:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16868 states. [2019-09-07 21:03:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16868 states to 16868 states and 18247 transitions. [2019-09-07 21:03:35,737 INFO L78 Accepts]: Start accepts. Automaton has 16868 states and 18247 transitions. Word has length 983 [2019-09-07 21:03:35,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:03:35,738 INFO L475 AbstractCegarLoop]: Abstraction has 16868 states and 18247 transitions. [2019-09-07 21:03:35,738 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:03:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 16868 states and 18247 transitions. [2019-09-07 21:03:35,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1491 [2019-09-07 21:03:35,819 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:03:35,820 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-07 21:03:35,820 INFO L418 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:03:35,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:03:35,821 INFO L82 PathProgramCache]: Analyzing trace with hash -1434872073, now seen corresponding path program 1 times [2019-09-07 21:03:35,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:03:35,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:03:35,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:35,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:35,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:40,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3826 backedges. 743 proven. 722 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2019-09-07 21:03:40,860 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:03:40,860 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:03:40,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:41,195 INFO L256 TraceCheckSpWp]: Trace formula consists of 1873 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:03:41,205 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:03:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3826 backedges. 2176 proven. 2 refuted. 0 times theorem prover too weak. 1648 trivial. 0 not checked. [2019-09-07 21:03:42,731 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:03:42,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2019-09-07 21:03:42,733 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-07 21:03:42,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-07 21:03:42,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-09-07 21:03:42,734 INFO L87 Difference]: Start difference. First operand 16868 states and 18247 transitions. Second operand 14 states. [2019-09-07 21:03:42,860 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-09-07 21:03:44,804 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-07 21:03:45,622 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-07 21:03:47,069 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 44 [2019-09-07 21:03:48,550 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-09-07 21:03:48,730 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2019-09-07 21:03:48,944 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-07 21:03:49,510 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-07 21:03:50,193 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-07 21:03:50,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:03:50,413 INFO L93 Difference]: Finished difference Result 31132 states and 33346 transitions. [2019-09-07 21:03:50,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2019-09-07 21:03:50,414 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1490 [2019-09-07 21:03:50,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:03:50,451 INFO L225 Difference]: With dead ends: 31132 [2019-09-07 21:03:50,451 INFO L226 Difference]: Without dead ends: 16294 [2019-09-07 21:03:50,481 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1567 GetRequests, 1520 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 614 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=549, Invalid=1707, Unknown=0, NotChecked=0, Total=2256 [2019-09-07 21:03:50,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16294 states. [2019-09-07 21:03:50,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16294 to 15878. [2019-09-07 21:03:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15878 states. [2019-09-07 21:03:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15878 states to 15878 states and 16568 transitions. [2019-09-07 21:03:50,709 INFO L78 Accepts]: Start accepts. Automaton has 15878 states and 16568 transitions. Word has length 1490 [2019-09-07 21:03:50,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:03:50,710 INFO L475 AbstractCegarLoop]: Abstraction has 15878 states and 16568 transitions. [2019-09-07 21:03:50,710 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-07 21:03:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 15878 states and 16568 transitions. [2019-09-07 21:03:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1535 [2019-09-07 21:03:50,747 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:03:50,748 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 21:03:50,748 INFO L418 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:03:50,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:03:50,749 INFO L82 PathProgramCache]: Analyzing trace with hash 927887082, now seen corresponding path program 1 times [2019-09-07 21:03:50,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:03:50,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:03:50,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:50,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:50,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:03:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:53,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 392 proven. 623 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2019-09-07 21:03:53,448 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:03:53,448 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:03:53,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:03:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:03:53,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 1976 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 21:03:53,833 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:03:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 1184 proven. 0 refuted. 0 times theorem prover too weak. 3004 trivial. 0 not checked. [2019-09-07 21:03:54,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 21:03:54,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2019-09-07 21:03:54,799 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-07 21:03:54,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-07 21:03:54,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2019-09-07 21:03:54,800 INFO L87 Difference]: Start difference. First operand 15878 states and 16568 transitions. Second operand 14 states. [2019-09-07 21:04:08,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:04:08,437 INFO L93 Difference]: Finished difference Result 35292 states and 36990 transitions. [2019-09-07 21:04:08,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2019-09-07 21:04:08,438 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1534 [2019-09-07 21:04:08,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:04:08,439 INFO L225 Difference]: With dead ends: 35292 [2019-09-07 21:04:08,439 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 21:04:08,508 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1624 GetRequests, 1573 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 745 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=412, Invalid=2344, Unknown=0, NotChecked=0, Total=2756 [2019-09-07 21:04:08,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 21:04:08,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 21:04:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 21:04:08,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 21:04:08,509 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1534 [2019-09-07 21:04:08,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:04:08,510 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 21:04:08,510 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-07 21:04:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 21:04:08,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 21:04:08,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 21:04:10,974 WARN L188 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 608 DAG size of output: 485 [2019-09-07 21:04:13,781 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 608 DAG size of output: 485 [2019-09-07 21:04:18,787 WARN L188 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 461 DAG size of output: 96 [2019-09-07 21:04:22,030 WARN L188 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 324 DAG size of output: 115 [2019-09-07 21:04:25,234 WARN L188 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 309 DAG size of output: 115 [2019-09-07 21:04:28,521 WARN L188 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 332 DAG size of output: 121 [2019-09-07 21:04:33,256 WARN L188 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 461 DAG size of output: 96 [2019-09-07 21:04:33,259 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 21:04:33,259 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-09-07 21:04:33,259 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,260 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,261 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,261 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,261 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,261 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,261 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,261 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,261 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,261 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,261 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,262 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,262 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,262 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,262 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,262 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,262 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,262 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,262 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,263 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,263 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,263 INFO L439 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse20 (= 8 |old(~a16~0)|))) (let ((.cse4 (= ~a16~0 12)) (.cse21 (not .cse20)) (.cse14 (not (< 0 (+ |old(~a18~0)| 79)))) (.cse24 (= 6 |old(~a12~0)|)) (.cse17 (= 12 |old(~a16~0)|)) (.cse0 (= 4 |old(~a15~0)|)) (.cse13 (= 8 |old(~a12~0)|)) (.cse27 (= ~a12~0 |old(~a12~0)|)) (.cse15 (= ~a16~0 |old(~a16~0)|)) (.cse3 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= ~a15~0 |old(~a15~0)|))) (let ((.cse8 (not (= 9 |old(~a16~0)|))) (.cse19 (and .cse27 .cse15 .cse3 .cse5)) (.cse7 (<= (+ ~a18~0 156) 0)) (.cse10 (not (= 10 |old(~a16~0)|))) (.cse6 (not (<= 6 |old(~a12~0)|))) (.cse23 (= ~a12~0 6)) (.cse9 (not (<= (+ |old(~a18~0)| 156) 0))) (.cse2 (= 7 |old(~a12~0)|)) (.cse22 (or .cse24 .cse17 .cse0 .cse13)) (.cse11 (and .cse27 .cse15 .cse5)) (.cse16 (not .cse0)) (.cse12 (not (= 3 |old(~a15~0)|))) (.cse26 (and .cse27 .cse5 .cse15 .cse3)) (.cse28 (and .cse21 .cse14)) (.cse1 (not .cse17)) (.cse18 (not (<= |old(~a12~0)| 5))) (.cse25 (and .cse27 .cse3 .cse4 .cse5))) (and (or (not (<= |old(~a18~0)| 132)) (or .cse0 .cse1 (not .cse2)) (and (= ~a12~0 7) .cse3 .cse4 .cse5)) (or .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse11) (or .cse11 .cse8) (or .cse12 (not .cse13) (and .cse14 .cse9) (and .cse5 .cse15 (= ~a12~0 8) .cse3)) (or .cse16 .cse17 .cse18 .cse19 .cse20) (or .cse16 .cse21 .cse6 .cse19) (or .cse16 .cse3 .cse8) (or (or .cse12 .cse6 .cse22) .cse19) (or .cse21 .cse2 .cse22 .cse7 .cse9) (or .cse7 .cse2 .cse22 .cse10 .cse9) (or (and (not .cse23) .cse15 (<= ~a12~0 8) .cse3 (not (= 7 ~a12~0)) .cse5 (<= 6 ~a12~0)) (not (<= |old(~a12~0)| 8)) (or .cse24 .cse2 .cse0 .cse6 .cse20)) (or .cse17 (and .cse15 .cse3 .cse5 .cse23) (not .cse24)) (or (or .cse24 .cse0 .cse1 .cse9) .cse25) (or .cse17 .cse26 (not (= (+ |old(~a18~0)| 87) 0)) .cse18 .cse20) (or .cse12 (or .cse2 .cse1) (and .cse27 .cse5 .cse3 .cse4) .cse28) (or .cse21 .cse22 .cse11) (or .cse16 .cse21 (not (= 5 |old(~a12~0)|)) (and (= ~a12~0 5) .cse5 .cse15 .cse3)) (or .cse12 .cse18 .cse26 .cse20 .cse28) (or (or .cse0 .cse1 .cse18) .cse25))))) [2019-09-07 21:04:33,264 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,264 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,264 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,264 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,264 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,264 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,264 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,264 INFO L443 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2019-09-07 21:04:33,264 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,265 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,265 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,265 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,265 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,265 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,265 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,265 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,265 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-09-07 21:04:33,265 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,266 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,267 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,267 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,267 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 21:04:33,267 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,267 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 21:04:33,267 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 21:04:33,268 INFO L439 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse23 (= 8 |old(~a16~0)|))) (let ((.cse4 (= ~a16~0 12)) (.cse16 (not .cse23)) (.cse28 (not (< 0 (+ |old(~a18~0)| 79)))) (.cse25 (= 6 |old(~a12~0)|)) (.cse21 (= 12 |old(~a16~0)|)) (.cse27 (= 8 |old(~a12~0)|)) (.cse12 (= 4 |old(~a15~0)|)) (.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse3 (= ~a18~0 |old(~a18~0)|)) (.cse2 (= ~a15~0 |old(~a15~0)|))) (let ((.cse18 (and .cse1 .cse17 .cse3 .cse2)) (.cse15 (not .cse12)) (.cse10 (not (= 9 |old(~a16~0)|))) (.cse9 (<= (+ ~a18~0 156) 0)) (.cse13 (not (= 10 |old(~a16~0)|))) (.cse8 (not (<= 6 |old(~a12~0)|))) (.cse24 (= ~a12~0 6)) (.cse11 (not (<= (+ |old(~a18~0)| 156) 0))) (.cse19 (or .cse25 .cse21 .cse12 .cse27)) (.cse14 (and .cse1 .cse17 .cse2)) (.cse5 (= 7 |old(~a12~0)|)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse20 (and .cse1 .cse2 .cse17 .cse3)) (.cse7 (and .cse16 .cse28)) (.cse6 (not .cse21)) (.cse22 (not (<= |old(~a12~0)| 5))) (.cse26 (and .cse1 .cse3 .cse4 .cse2))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6) .cse7) (or .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) (or .cse15 .cse16 (not (= 5 |old(~a12~0)|)) (and (or (<= ~a18~0 134) (not (= 3 calculate_output_~input))) (= ~a12~0 5) .cse2 .cse17 .cse3)) (or .cse14 .cse10) (or .cse18 (or .cse0 .cse8 .cse19)) (or .cse15 .cse16 .cse20 .cse8) (or .cse15 .cse21 .cse22 .cse18 .cse23) (or .cse15 .cse3 .cse10) (or .cse16 .cse5 .cse19 .cse9 .cse11) (or .cse9 .cse5 .cse19 .cse13 .cse11) (or (and (not .cse24) .cse17 (<= ~a12~0 8) .cse3 (not (= 7 ~a12~0)) .cse2 (<= 6 ~a12~0)) (not (<= |old(~a12~0)| 8)) (or .cse25 .cse5 .cse12 .cse8 .cse23)) (or .cse21 (and .cse17 .cse3 .cse2 .cse24) (not .cse25)) (or (or .cse25 .cse12 .cse6 .cse11) .cse26) (or .cse0 (and .cse2 .cse17 (= ~a12~0 8) .cse3) (not .cse27) (and .cse28 .cse11)) (or .cse21 .cse20 (not (= (+ |old(~a18~0)| 87) 0)) .cse22 .cse23) (or .cse16 .cse19 .cse14) (or (not (<= |old(~a18~0)| 132)) (and .cse2 (= ~a12~0 7) .cse3 .cse4) (or .cse12 .cse6) (not .cse5)) (or .cse0 .cse22 .cse20 .cse23 .cse7) (or (or .cse12 .cse6 .cse22) .cse26))))) [2019-09-07 21:04:33,268 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,268 INFO L443 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2019-09-07 21:04:33,268 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,269 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,269 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,269 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,269 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,269 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,269 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,269 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 21:04:33,269 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 21:04:33,270 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,270 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 21:04:33,270 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2019-09-07 21:04:33,270 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,270 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,270 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,270 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,271 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,271 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,271 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,271 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,271 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,271 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,271 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,271 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,272 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,272 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,272 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,272 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 21:04:33,272 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,272 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 21:04:33,272 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 21:04:33,273 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 21:04:33,274 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,274 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 21:04:33,274 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,274 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,274 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,274 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,274 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,274 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,275 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,275 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,275 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,275 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,275 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,275 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,275 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 21:04:33,275 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,275 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,276 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,277 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,277 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,277 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,277 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 21:04:33,277 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,277 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 21:04:33,277 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,277 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 21:04:33,277 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,278 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,278 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,278 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,278 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,278 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,278 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,278 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,279 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,279 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,279 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,279 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,279 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,279 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 21:04:33,279 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 21:04:33,279 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 21:04:33,279 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,280 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,280 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,280 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,280 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,280 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,280 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,280 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,280 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,281 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,281 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,281 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,281 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 21:04:33,281 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,281 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 21:04:33,281 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 21:04:33,281 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,281 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,282 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,282 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,282 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,282 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,282 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse17 (= 8 |old(~a16~0)|))) (let ((.cse23 (= ~a16~0 12)) (.cse18 (not .cse17)) (.cse9 (not (< 0 (+ |old(~a18~0)| 79)))) (.cse22 (= 6 |old(~a12~0)|)) (.cse14 (= 12 |old(~a16~0)|)) (.cse4 (= 4 |old(~a15~0)|)) (.cse8 (= 8 |old(~a12~0)|)) (.cse27 (= ~a12~0 |old(~a12~0)|)) (.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse12 (= ~a18~0 |old(~a18~0)|)) (.cse10 (= ~a15~0 |old(~a15~0)|))) (let ((.cse2 (not (= 9 |old(~a16~0)|))) (.cse16 (and .cse27 .cse11 .cse12 .cse10)) (.cse1 (<= (+ ~a18~0 156) 0)) (.cse5 (not (= 10 |old(~a16~0)|))) (.cse0 (not (<= 6 |old(~a12~0)|))) (.cse21 (= ~a12~0 6)) (.cse3 (not (<= (+ |old(~a18~0)| 156) 0))) (.cse20 (= 7 |old(~a12~0)|)) (.cse19 (or .cse22 .cse14 .cse4 .cse8)) (.cse6 (and .cse27 .cse11 .cse10)) (.cse13 (not .cse4)) (.cse7 (not (= 3 |old(~a15~0)|))) (.cse26 (and .cse27 .cse10 .cse11 .cse12)) (.cse28 (and .cse18 .cse9)) (.cse24 (not .cse14)) (.cse15 (not (<= |old(~a12~0)| 5))) (.cse25 (and .cse27 .cse12 .cse23 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse6 .cse2) (or .cse7 (not .cse8) (and .cse9 .cse3) (and .cse10 .cse11 (= ~a12~0 8) .cse12)) (or .cse13 .cse14 .cse15 .cse16 .cse17) (or .cse13 .cse18 .cse0 .cse16) (or .cse13 .cse12 .cse2) (or (or .cse7 .cse0 .cse19) .cse16) (or .cse18 .cse20 .cse19 .cse1 .cse3) (or .cse1 .cse20 .cse19 .cse5 .cse3) (or (and (not .cse21) .cse11 (<= ~a12~0 8) .cse12 (not (= 7 ~a12~0)) .cse10 (<= 6 ~a12~0)) (not (<= |old(~a12~0)| 8)) (or .cse22 .cse20 .cse4 .cse0 .cse17)) (or .cse14 (and .cse11 .cse12 .cse10 .cse21) (not .cse22)) (or (not (<= |old(~a18~0)| 132)) (and (= ~a12~0 7) .cse12 .cse23 .cse10) (or .cse4 .cse24) (not .cse20)) (or (or .cse22 .cse4 .cse24 .cse3) .cse25) (or .cse14 .cse26 (not (= (+ |old(~a18~0)| 87) 0)) .cse15 .cse17) (or .cse7 (or .cse20 .cse24) (and .cse27 .cse10 .cse12 .cse23) .cse28) (or .cse18 .cse19 .cse6) (or .cse13 .cse18 (not (= 5 |old(~a12~0)|)) (and (= ~a12~0 5) .cse10 .cse11 .cse12)) (or .cse7 .cse15 .cse26 .cse17 .cse28) (or (or .cse4 .cse24 .cse15) .cse25))))) [2019-09-07 21:04:33,283 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,283 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,283 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,283 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,283 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,283 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,283 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,283 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,283 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,284 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,285 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,286 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,287 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,288 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,288 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,288 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,288 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,288 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,288 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 21:04:33,288 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,288 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 21:04:33,288 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 21:04:33,289 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,289 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,289 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,289 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,289 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,289 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,289 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,289 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,289 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,290 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,290 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,290 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,290 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-09-07 21:04:33,290 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 21:04:33,290 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 21:04:33,290 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,290 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,291 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,291 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,291 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,291 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,291 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,291 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,291 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,291 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,291 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,292 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,292 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,292 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 21:04:33,292 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 21:04:33,292 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,292 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,292 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,292 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,292 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,293 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,294 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,295 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 21:04:33,295 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 21:04:33,295 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,295 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,295 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,295 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,295 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,295 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,295 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,296 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,296 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,296 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,296 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 21:04:33,296 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 21:04:33,296 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,296 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,296 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,296 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,297 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,298 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,299 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,300 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,301 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 21:04:33,302 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,303 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:04:33,304 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 21:04:33,304 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 21:04:33,304 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 21:04:33,304 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,304 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,304 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-09-07 21:04:33,304 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 21:04:33,304 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 8)) (not (= 12 ~a16~0)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0) (not (= 4 ~a15~0))) [2019-09-07 21:04:33,304 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 21:04:33,305 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 21:04:33,305 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (and (= ~a12~0 |old(~a12~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|)) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (not (<= |old(~a12~0)| 5)) (= 8 |old(~a16~0)|)) [2019-09-07 21:04:33,305 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2019-09-07 21:04:33,305 INFO L439 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse12 (= ~a16~0 8)) (.cse24 (= ~a12~0 6))) (let ((.cse26 (not (= ~a12~0 8))) (.cse17 (not .cse24)) (.cse9 (not .cse12)) (.cse23 (not (= 12 ~a16~0))) (.cse5 (not (= 4 ~a15~0)))) (let ((.cse20 (and .cse17 .cse9 .cse23 .cse5)) (.cse19 (not (= 7 ~a12~0))) (.cse10 (and .cse17 .cse23 .cse26))) (let ((.cse13 (<= (+ ~a18~0 156) 0)) (.cse8 (= ~a15~0 4)) (.cse14 (< 0 (+ ~a18~0 79))) (.cse11 (= ~a15~0 3)) (.cse6 (= ~a16~0 |old(~a16~0)|)) (.cse21 (= 10 |old(~a16~0)|)) (.cse16 (and .cse23 .cse26 .cse5)) (.cse7 (= ~a15~0 |old(~a15~0)|)) (.cse0 (= ~a16~0 9)) (.cse22 (and .cse10 .cse5)) (.cse4 (= ~a16~0 12)) (.cse15 (and .cse20 .cse19)) (.cse2 (= 3 |old(~a15~0)|)) (.cse1 (= 5 |old(~a12~0)|)) (.cse3 (<= 10 |old(~a16~0)|)) (.cse18 (<= 6 ~a12~0)) (.cse25 (<= ~a12~0 8))) (or (and .cse0 .cse1 (and .cse2 .cse3)) (and .cse2 .cse1 (= ~a12~0 7) .cse4 .cse3 .cse5 (<= ~a18~0 132)) (and (= ~a12~0 |old(~a12~0)|) .cse6 (= (+ ~a18~0 87) 0) .cse7) (and .cse8 .cse2 (and (and .cse9 .cse10) (<= ~a12~0 5) .cse3) .cse1) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse8 .cse2 .cse1 (= ~a12~0 5) .cse3 .cse10) (not (<= |old(~a12~0)| 5)) (and .cse11 (and .cse2 .cse12) .cse3 (or .cse13 .cse14)) (and .cse15 .cse0 .cse2 .cse3) (and .cse12 .cse3 .cse16) (and .cse13 .cse2 .cse1 .cse17 .cse4 .cse3 .cse5) (and .cse12 .cse8 .cse3 .cse2 .cse1 .cse18) (= 4 |old(~a15~0)|) (and .cse14 .cse2 .cse1 .cse11 .cse19 .cse3) (and .cse20 .cse6 .cse21) (and .cse6 .cse21 .cse16) (and .cse2 .cse1 (and .cse22 .cse3) .cse7 .cse18) (= 8 |old(~a16~0)|) (and .cse2 .cse1 .cse23 .cse3 .cse24) (= 12 |old(~a16~0)|) (and .cse0 .cse2 .cse22 .cse3) (and .cse2 .cse1 .cse17 .cse25 .cse4 .cse19 .cse3 .cse5) (and (and .cse15 .cse2 .cse1 .cse3 .cse18) .cse25)))))) [2019-09-07 21:04:33,305 INFO L443 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2019-09-07 21:04:33,305 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-09-07 21:04:33,306 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse12 (= ~a16~0 8)) (.cse24 (= ~a12~0 6))) (let ((.cse26 (not (= ~a12~0 8))) (.cse17 (not .cse24)) (.cse9 (not .cse12)) (.cse23 (not (= 12 ~a16~0))) (.cse5 (not (= 4 ~a15~0)))) (let ((.cse20 (and .cse17 .cse9 .cse23 .cse5)) (.cse19 (not (= 7 ~a12~0))) (.cse10 (and .cse17 .cse23 .cse26))) (let ((.cse13 (<= (+ ~a18~0 156) 0)) (.cse8 (= ~a15~0 4)) (.cse14 (< 0 (+ ~a18~0 79))) (.cse11 (= ~a15~0 3)) (.cse6 (= ~a16~0 |old(~a16~0)|)) (.cse21 (= 10 |old(~a16~0)|)) (.cse16 (and .cse23 .cse26 .cse5)) (.cse7 (= ~a15~0 |old(~a15~0)|)) (.cse0 (= ~a16~0 9)) (.cse22 (and .cse10 .cse5)) (.cse4 (= ~a16~0 12)) (.cse15 (and .cse20 .cse19)) (.cse2 (= 3 |old(~a15~0)|)) (.cse1 (= 5 |old(~a12~0)|)) (.cse3 (<= 10 |old(~a16~0)|)) (.cse18 (<= 6 ~a12~0)) (.cse25 (<= ~a12~0 8))) (or (and .cse0 .cse1 (and .cse2 .cse3)) (and .cse2 .cse1 (= ~a12~0 7) .cse4 .cse3 .cse5 (<= ~a18~0 132)) (and (= ~a12~0 |old(~a12~0)|) .cse6 (= (+ ~a18~0 87) 0) .cse7) (and .cse8 .cse2 (and (and .cse9 .cse10) (<= ~a12~0 5) .cse3) .cse1) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse8 .cse2 .cse1 (= ~a12~0 5) .cse3 .cse10) (not (<= |old(~a12~0)| 5)) (and .cse11 (and .cse2 .cse12) .cse3 (or .cse13 .cse14)) (and .cse15 .cse0 .cse2 .cse3) (and .cse12 .cse3 .cse16) (and .cse13 .cse2 .cse1 .cse17 .cse4 .cse3 .cse5) (and .cse12 .cse8 .cse3 .cse2 .cse1 .cse18) (= 4 |old(~a15~0)|) (and .cse14 .cse2 .cse1 .cse11 .cse19 .cse3) (and .cse20 .cse6 .cse21) (and .cse6 .cse21 .cse16) (and .cse2 .cse1 (and .cse22 .cse3) .cse7 .cse18) (= 8 |old(~a16~0)|) (and .cse2 .cse1 .cse23 .cse3 .cse24) (= 12 |old(~a16~0)|) (and .cse0 .cse2 .cse22 .cse3) (and .cse2 .cse1 .cse17 .cse25 .cse4 .cse19 .cse3 .cse5) (and (and .cse15 .cse2 .cse1 .cse3 .cse18) .cse25)))))) [2019-09-07 21:04:33,306 INFO L443 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2019-09-07 21:04:33,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 09:04:33 BoogieIcfgContainer [2019-09-07 21:04:33,334 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 21:04:33,336 INFO L168 Benchmark]: Toolchain (without parser) took 125155.14 ms. Allocated memory was 131.6 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 83.5 MB in the beginning and 211.6 MB in the end (delta: -128.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-09-07 21:04:33,337 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 21:04:33,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1436.60 ms. Allocated memory was 131.6 MB in the beginning and 201.9 MB in the end (delta: 70.3 MB). Free memory was 83.1 MB in the beginning and 121.8 MB in the end (delta: -38.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-09-07 21:04:33,338 INFO L168 Benchmark]: Boogie Preprocessor took 178.91 ms. Allocated memory is still 201.9 MB. Free memory was 121.8 MB in the beginning and 111.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-09-07 21:04:33,339 INFO L168 Benchmark]: RCFGBuilder took 2299.01 ms. Allocated memory was 201.9 MB in the beginning and 274.2 MB in the end (delta: 72.4 MB). Free memory was 111.1 MB in the beginning and 150.4 MB in the end (delta: -39.3 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. [2019-09-07 21:04:33,340 INFO L168 Benchmark]: TraceAbstraction took 121236.48 ms. Allocated memory was 274.2 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 150.4 MB in the beginning and 211.6 MB in the end (delta: -61.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-09-07 21:04:33,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1436.60 ms. Allocated memory was 131.6 MB in the beginning and 201.9 MB in the end (delta: 70.3 MB). Free memory was 83.1 MB in the beginning and 121.8 MB in the end (delta: -38.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 178.91 ms. Allocated memory is still 201.9 MB. Free memory was 121.8 MB in the beginning and 111.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2299.01 ms. Allocated memory was 201.9 MB in the beginning and 274.2 MB in the end (delta: 72.4 MB). Free memory was 111.1 MB in the beginning and 150.4 MB in the end (delta: -39.3 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 121236.48 ms. Allocated memory was 274.2 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 150.4 MB in the beginning and 211.6 MB in the end (delta: -61.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((a16 == 9 && 5 == \old(a12)) && 3 == \old(a15) && 10 <= \old(a16)) || ((((((3 == \old(a15) && 5 == \old(a12)) && a12 == 7) && a16 == 12) && 10 <= \old(a16)) && !(4 == a15)) && a18 <= 132)) || (((a12 == \old(a12) && a16 == \old(a16)) && a18 + 87 == 0) && a15 == \old(a15))) || (((a15 == 4 && 3 == \old(a15)) && ((!(a16 == 8) && (!(a12 == 6) && !(12 == a16)) && !(a12 == 8)) && a12 <= 5) && 10 <= \old(a16)) && 5 == \old(a12))) || !(\old(a18) + 87 == 0)) || (((((a15 == 4 && 3 == \old(a15)) && 5 == \old(a12)) && a12 == 5) && 10 <= \old(a16)) && (!(a12 == 6) && !(12 == a16)) && !(a12 == 8))) || !(\old(a12) <= 5)) || (((a15 == 3 && 3 == \old(a15) && a16 == 8) && 10 <= \old(a16)) && (a18 + 156 <= 0 || 0 < a18 + 79))) || (((((((!(a12 == 6) && !(a16 == 8)) && !(12 == a16)) && !(4 == a15)) && !(7 == a12)) && a16 == 9) && 3 == \old(a15)) && 10 <= \old(a16))) || ((a16 == 8 && 10 <= \old(a16)) && (!(12 == a16) && !(a12 == 8)) && !(4 == a15))) || ((((((a18 + 156 <= 0 && 3 == \old(a15)) && 5 == \old(a12)) && !(a12 == 6)) && a16 == 12) && 10 <= \old(a16)) && !(4 == a15))) || (((((a16 == 8 && a15 == 4) && 10 <= \old(a16)) && 3 == \old(a15)) && 5 == \old(a12)) && 6 <= a12)) || 4 == \old(a15)) || (((((0 < a18 + 79 && 3 == \old(a15)) && 5 == \old(a12)) && a15 == 3) && !(7 == a12)) && 10 <= \old(a16))) || (((((!(a12 == 6) && !(a16 == 8)) && !(12 == a16)) && !(4 == a15)) && a16 == \old(a16)) && 10 == \old(a16))) || ((a16 == \old(a16) && 10 == \old(a16)) && (!(12 == a16) && !(a12 == 8)) && !(4 == a15))) || ((((3 == \old(a15) && 5 == \old(a12)) && (((!(a12 == 6) && !(12 == a16)) && !(a12 == 8)) && !(4 == a15)) && 10 <= \old(a16)) && a15 == \old(a15)) && 6 <= a12)) || 8 == \old(a16)) || ((((3 == \old(a15) && 5 == \old(a12)) && !(12 == a16)) && 10 <= \old(a16)) && a12 == 6)) || 12 == \old(a16)) || (((a16 == 9 && 3 == \old(a15)) && ((!(a12 == 6) && !(12 == a16)) && !(a12 == 8)) && !(4 == a15)) && 10 <= \old(a16))) || (((((((3 == \old(a15) && 5 == \old(a12)) && !(a12 == 6)) && a12 <= 8) && a16 == 12) && !(7 == a12)) && 10 <= \old(a16)) && !(4 == a15))) || (((((((((!(a12 == 6) && !(a16 == 8)) && !(12 == a16)) && !(4 == a15)) && !(7 == a12)) && 3 == \old(a15)) && 5 == \old(a12)) && 10 <= \old(a16)) && 6 <= a12) && a12 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 121.1s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 68.6s AutomataDifference, 0.0s DeadEndRemovalTime, 24.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1240 SDtfs, 25326 SDslu, 1754 SDs, 0 SdLazy, 54076 SolverSat, 7567 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8244 GetRequests, 8021 SyntacticMatches, 5 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1626 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19926occurred in iteration=11, 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: 3.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 6063 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 3328 PreInvPairs, 3895 NumberOfFragments, 2716 HoareAnnotationTreeSize, 3328 FomulaSimplifications, 237599 FormulaSimplificationTreeSizeReduction, 5.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 197646 FormulaSimplificationTreeSizeReductionInter, 19.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 9.7s InterpolantComputationTime, 16892 NumberOfCodeBlocks, 16892 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 16869 ConstructedInterpolants, 0 QuantifiedInterpolants, 50090771 SizeOfPredicates, 6 NumberOfNonLiveVariables, 10524 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 23 InterpolantComputations, 9 PerfectInterpolantSequences, 27727/29813 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...