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_label07.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 20:58:09,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 20:58:09,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 20:58:09,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 20:58:09,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 20:58:09,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 20:58:09,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 20:58:09,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 20:58:09,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 20:58:09,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 20:58:09,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 20:58:09,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 20:58:09,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 20:58:09,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 20:58:09,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 20:58:09,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 20:58:09,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 20:58:09,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 20:58:09,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 20:58:09,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 20:58:09,427 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 20:58:09,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 20:58:09,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 20:58:09,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 20:58:09,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 20:58:09,442 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 20:58:09,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 20:58:09,443 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 20:58:09,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 20:58:09,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 20:58:09,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 20:58:09,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 20:58:09,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 20:58:09,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 20:58:09,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 20:58:09,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 20:58:09,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 20:58:09,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 20:58:09,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 20:58:09,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 20:58:09,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 20:58:09,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 20:58:09,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 20:58:09,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 20:58:09,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 20:58:09,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 20:58:09,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 20:58:09,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 20:58:09,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 20:58:09,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 20:58:09,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 20:58:09,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 20:58:09,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 20:58:09,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 20:58:09,500 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 20:58:09,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label07.c [2019-09-07 20:58:09,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6aac91d/9b205149f97c41e1ac3decdf25e72160/FLAGb4a683359 [2019-09-07 20:58:10,217 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 20:58:10,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label07.c [2019-09-07 20:58:10,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6aac91d/9b205149f97c41e1ac3decdf25e72160/FLAGb4a683359 [2019-09-07 20:58:10,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb6aac91d/9b205149f97c41e1ac3decdf25e72160 [2019-09-07 20:58:10,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 20:58:10,400 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 20:58:10,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 20:58:10,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 20:58:10,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 20:58:10,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:58:10" (1/1) ... [2019-09-07 20:58:10,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277c7fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:10, skipping insertion in model container [2019-09-07 20:58:10,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:58:10" (1/1) ... [2019-09-07 20:58:10,414 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 20:58:10,497 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 20:58:11,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:58:11,424 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 20:58:11,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:58:11,856 INFO L192 MainTranslator]: Completed translation [2019-09-07 20:58:11,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11 WrapperNode [2019-09-07 20:58:11,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 20:58:11,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 20:58:11,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 20:58:11,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 20:58:11,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11" (1/1) ... [2019-09-07 20:58:11,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11" (1/1) ... [2019-09-07 20:58:11,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11" (1/1) ... [2019-09-07 20:58:11,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11" (1/1) ... [2019-09-07 20:58:12,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11" (1/1) ... [2019-09-07 20:58:12,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11" (1/1) ... [2019-09-07 20:58:12,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11" (1/1) ... [2019-09-07 20:58:12,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 20:58:12,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 20:58:12,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 20:58:12,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 20:58:12,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11" (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 20:58:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 20:58:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 20:58:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 20:58:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-09-07 20:58:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 20:58:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 20:58:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-09-07 20:58:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 20:58:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 20:58:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 20:58:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 20:58:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 20:58:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 20:58:14,552 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 20:58:14,553 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 20:58:14,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:58:14 BoogieIcfgContainer [2019-09-07 20:58:14,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 20:58:14,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 20:58:14,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 20:58:14,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 20:58:14,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 08:58:10" (1/3) ... [2019-09-07 20:58:14,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1d7c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:58:14, skipping insertion in model container [2019-09-07 20:58:14,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:58:11" (2/3) ... [2019-09-07 20:58:14,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c1d7c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:58:14, skipping insertion in model container [2019-09-07 20:58:14,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:58:14" (3/3) ... [2019-09-07 20:58:14,576 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label07.c [2019-09-07 20:58:14,587 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 20:58:14,597 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 20:58:14,613 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 20:58:14,646 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 20:58:14,646 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 20:58:14,647 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 20:58:14,647 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 20:58:14,647 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 20:58:14,647 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 20:58:14,647 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 20:58:14,647 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 20:58:14,647 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 20:58:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2019-09-07 20:58:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-07 20:58:14,686 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:14,687 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:58:14,689 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:14,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:14,696 INFO L82 PathProgramCache]: Analyzing trace with hash -586545963, now seen corresponding path program 1 times [2019-09-07 20:58:14,698 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:14,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:14,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:14,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:14,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:15,074 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 20:58:15,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:58:15,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 20:58:15,082 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 20:58:15,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 20:58:15,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:58:15,100 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2019-09-07 20:58:17,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:58:17,288 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2019-09-07 20:58:17,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 20:58:17,290 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-07 20:58:17,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:58:17,316 INFO L225 Difference]: With dead ends: 1153 [2019-09-07 20:58:17,316 INFO L226 Difference]: Without dead ends: 682 [2019-09-07 20:58:17,327 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 20:58:17,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2019-09-07 20:58:17,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2019-09-07 20:58:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2019-09-07 20:58:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1154 transitions. [2019-09-07 20:58:17,451 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1154 transitions. Word has length 60 [2019-09-07 20:58:17,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:58:17,452 INFO L475 AbstractCegarLoop]: Abstraction has 682 states and 1154 transitions. [2019-09-07 20:58:17,452 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 20:58:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1154 transitions. [2019-09-07 20:58:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-09-07 20:58:17,469 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:17,469 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, 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] [2019-09-07 20:58:17,470 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:17,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:17,472 INFO L82 PathProgramCache]: Analyzing trace with hash -1735550147, now seen corresponding path program 1 times [2019-09-07 20:58:17,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:17,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:17,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:17,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:17,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:58:17,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:58:17,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 20:58:17,737 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 20:58:17,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 20:58:17,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-07 20:58:17,738 INFO L87 Difference]: Start difference. First operand 682 states and 1154 transitions. Second operand 6 states. [2019-09-07 20:58:22,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:58:22,993 INFO L93 Difference]: Finished difference Result 2806 states and 4911 transitions. [2019-09-07 20:58:22,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-07 20:58:22,994 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2019-09-07 20:58:22,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:58:23,020 INFO L225 Difference]: With dead ends: 2806 [2019-09-07 20:58:23,020 INFO L226 Difference]: Without dead ends: 2130 [2019-09-07 20:58:23,025 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2019-09-07 20:58:23,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2130 states. [2019-09-07 20:58:23,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2130 to 2087. [2019-09-07 20:58:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2087 states. [2019-09-07 20:58:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 2087 states and 3381 transitions. [2019-09-07 20:58:23,139 INFO L78 Accepts]: Start accepts. Automaton has 2087 states and 3381 transitions. Word has length 135 [2019-09-07 20:58:23,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:58:23,140 INFO L475 AbstractCegarLoop]: Abstraction has 2087 states and 3381 transitions. [2019-09-07 20:58:23,140 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 20:58:23,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3381 transitions. [2019-09-07 20:58:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-09-07 20:58:23,143 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:23,143 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, 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] [2019-09-07 20:58:23,143 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:23,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:23,144 INFO L82 PathProgramCache]: Analyzing trace with hash -98267403, now seen corresponding path program 1 times [2019-09-07 20:58:23,144 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:23,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:23,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:23,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:23,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:58:23,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:58:23,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 20:58:23,320 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 20:58:23,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 20:58:23,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 20:58:23,322 INFO L87 Difference]: Start difference. First operand 2087 states and 3381 transitions. Second operand 6 states. [2019-09-07 20:58:26,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:58:26,347 INFO L93 Difference]: Finished difference Result 5623 states and 9425 transitions. [2019-09-07 20:58:26,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:58:26,348 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2019-09-07 20:58:26,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:58:26,375 INFO L225 Difference]: With dead ends: 5623 [2019-09-07 20:58:26,376 INFO L226 Difference]: Without dead ends: 3542 [2019-09-07 20:58:26,383 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 20:58:26,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3542 states. [2019-09-07 20:58:26,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3542 to 3503. [2019-09-07 20:58:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3503 states. [2019-09-07 20:58:26,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 3503 states and 5695 transitions. [2019-09-07 20:58:26,527 INFO L78 Accepts]: Start accepts. Automaton has 3503 states and 5695 transitions. Word has length 139 [2019-09-07 20:58:26,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:58:26,535 INFO L475 AbstractCegarLoop]: Abstraction has 3503 states and 5695 transitions. [2019-09-07 20:58:26,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 20:58:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 5695 transitions. [2019-09-07 20:58:26,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-09-07 20:58:26,540 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:26,541 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, 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] [2019-09-07 20:58:26,541 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:26,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:26,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1876426643, now seen corresponding path program 1 times [2019-09-07 20:58:26,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:26,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:26,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:26,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:26,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:58:26,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:58:26,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 20:58:26,790 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 20:58:26,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 20:58:26,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 20:58:26,791 INFO L87 Difference]: Start difference. First operand 3503 states and 5695 transitions. Second operand 6 states. [2019-09-07 20:58:29,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:58:29,240 INFO L93 Difference]: Finished difference Result 8509 states and 14335 transitions. [2019-09-07 20:58:29,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:58:29,240 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 175 [2019-09-07 20:58:29,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:58:29,272 INFO L225 Difference]: With dead ends: 8509 [2019-09-07 20:58:29,273 INFO L226 Difference]: Without dead ends: 5012 [2019-09-07 20:58:29,284 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 20:58:29,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5012 states. [2019-09-07 20:58:29,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5012 to 4965. [2019-09-07 20:58:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4965 states. [2019-09-07 20:58:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 4965 states and 7684 transitions. [2019-09-07 20:58:29,448 INFO L78 Accepts]: Start accepts. Automaton has 4965 states and 7684 transitions. Word has length 175 [2019-09-07 20:58:29,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:58:29,450 INFO L475 AbstractCegarLoop]: Abstraction has 4965 states and 7684 transitions. [2019-09-07 20:58:29,450 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 20:58:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4965 states and 7684 transitions. [2019-09-07 20:58:29,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-09-07 20:58:29,455 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:29,455 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:58:29,456 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:29,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:29,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1318797007, now seen corresponding path program 1 times [2019-09-07 20:58:29,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:29,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:29,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:29,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:29,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 106 proven. 77 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-07 20:58:29,627 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:58:29,627 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 20:58:29,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:29,757 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 6 conjunts are in the unsatisfiable core [2019-09-07 20:58:29,773 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:58:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-09-07 20:58:29,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 20:58:29,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-09-07 20:58:29,912 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 20:58:29,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 20:58:29,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:58:29,913 INFO L87 Difference]: Start difference. First operand 4965 states and 7684 transitions. Second operand 9 states. [2019-09-07 20:58:33,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:58:33,586 INFO L93 Difference]: Finished difference Result 11761 states and 18697 transitions. [2019-09-07 20:58:33,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-07 20:58:33,587 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 224 [2019-09-07 20:58:33,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:58:33,623 INFO L225 Difference]: With dead ends: 11761 [2019-09-07 20:58:33,623 INFO L226 Difference]: Without dead ends: 6802 [2019-09-07 20:58:33,640 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2019-09-07 20:58:33,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6802 states. [2019-09-07 20:58:33,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6802 to 6413. [2019-09-07 20:58:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6413 states. [2019-09-07 20:58:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 6413 states and 8999 transitions. [2019-09-07 20:58:33,816 INFO L78 Accepts]: Start accepts. Automaton has 6413 states and 8999 transitions. Word has length 224 [2019-09-07 20:58:33,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:58:33,817 INFO L475 AbstractCegarLoop]: Abstraction has 6413 states and 8999 transitions. [2019-09-07 20:58:33,817 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 20:58:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 6413 states and 8999 transitions. [2019-09-07 20:58:33,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-09-07 20:58:33,821 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:33,822 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:58:33,822 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:33,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:33,822 INFO L82 PathProgramCache]: Analyzing trace with hash 396142693, now seen corresponding path program 1 times [2019-09-07 20:58:33,823 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:33,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:33,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:33,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:33,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 107 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-09-07 20:58:34,003 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:58:34,003 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 20:58:34,022 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 20:58:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:34,089 INFO L256 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 20:58:34,109 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:58:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:58:34,243 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 20:58:34,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 20:58:34,244 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 20:58:34,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 20:58:34,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:58:34,246 INFO L87 Difference]: Start difference. First operand 6413 states and 8999 transitions. Second operand 9 states. [2019-09-07 20:58:37,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:58:37,298 INFO L93 Difference]: Finished difference Result 15550 states and 22381 transitions. [2019-09-07 20:58:37,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:58:37,298 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 234 [2019-09-07 20:58:37,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:58:37,347 INFO L225 Difference]: With dead ends: 15550 [2019-09-07 20:58:37,347 INFO L226 Difference]: Without dead ends: 9143 [2019-09-07 20:58:37,368 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 234 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-09-07 20:58:37,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9143 states. [2019-09-07 20:58:37,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9143 to 7731. [2019-09-07 20:58:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7731 states. [2019-09-07 20:58:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7731 states to 7731 states and 10457 transitions. [2019-09-07 20:58:37,582 INFO L78 Accepts]: Start accepts. Automaton has 7731 states and 10457 transitions. Word has length 234 [2019-09-07 20:58:37,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:58:37,584 INFO L475 AbstractCegarLoop]: Abstraction has 7731 states and 10457 transitions. [2019-09-07 20:58:37,584 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 20:58:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 7731 states and 10457 transitions. [2019-09-07 20:58:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-09-07 20:58:37,591 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:37,592 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, 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, 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 20:58:37,593 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:37,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:37,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1208802897, now seen corresponding path program 1 times [2019-09-07 20:58:37,593 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:37,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:37,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:37,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:37,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:37,964 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 219 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:58:37,965 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:58:37,965 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) [2019-09-07 20:58:37,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 20:58:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:38,062 INFO L256 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 20:58:38,069 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:58:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 219 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:58:38,172 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 20:58:38,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 20:58:38,174 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 20:58:38,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 20:58:38,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:58:38,175 INFO L87 Difference]: Start difference. First operand 7731 states and 10457 transitions. Second operand 9 states. [2019-09-07 20:58:43,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:58:43,577 INFO L93 Difference]: Finished difference Result 20915 states and 30411 transitions. [2019-09-07 20:58:43,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 20:58:43,583 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 304 [2019-09-07 20:58:43,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:58:43,641 INFO L225 Difference]: With dead ends: 20915 [2019-09-07 20:58:43,641 INFO L226 Difference]: Without dead ends: 13190 [2019-09-07 20:58:43,664 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 309 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 20:58:43,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13190 states. [2019-09-07 20:58:43,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13190 to 12101. [2019-09-07 20:58:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12101 states. [2019-09-07 20:58:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12101 states to 12101 states and 16148 transitions. [2019-09-07 20:58:43,979 INFO L78 Accepts]: Start accepts. Automaton has 12101 states and 16148 transitions. Word has length 304 [2019-09-07 20:58:43,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:58:43,980 INFO L475 AbstractCegarLoop]: Abstraction has 12101 states and 16148 transitions. [2019-09-07 20:58:43,980 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 20:58:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 12101 states and 16148 transitions. [2019-09-07 20:58:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2019-09-07 20:58:44,000 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:44,001 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:58:44,001 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:44,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:44,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1346335931, now seen corresponding path program 1 times [2019-09-07 20:58:44,002 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:44,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:44,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:44,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:44,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-09-07 20:58:44,546 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:58:44,546 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 20:58:44,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:44,672 INFO L256 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 20:58:44,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:58:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-09-07 20:58:44,850 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 20:58:44,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 20:58:44,851 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 20:58:44,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 20:58:44,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:58:44,852 INFO L87 Difference]: Start difference. First operand 12101 states and 16148 transitions. Second operand 9 states. [2019-09-07 20:58:49,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:58:49,637 INFO L93 Difference]: Finished difference Result 25398 states and 33726 transitions. [2019-09-07 20:58:49,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-07 20:58:49,638 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 493 [2019-09-07 20:58:49,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:58:49,686 INFO L225 Difference]: With dead ends: 25398 [2019-09-07 20:58:49,686 INFO L226 Difference]: Without dead ends: 13303 [2019-09-07 20:58:49,722 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 510 GetRequests, 497 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2019-09-07 20:58:49,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13303 states. [2019-09-07 20:58:49,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13303 to 12198. [2019-09-07 20:58:49,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12198 states. [2019-09-07 20:58:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12198 states to 12198 states and 14974 transitions. [2019-09-07 20:58:49,970 INFO L78 Accepts]: Start accepts. Automaton has 12198 states and 14974 transitions. Word has length 493 [2019-09-07 20:58:49,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:58:49,971 INFO L475 AbstractCegarLoop]: Abstraction has 12198 states and 14974 transitions. [2019-09-07 20:58:49,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 20:58:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 12198 states and 14974 transitions. [2019-09-07 20:58:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2019-09-07 20:58:49,990 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:49,990 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:58:49,991 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:49,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:49,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1518272578, now seen corresponding path program 1 times [2019-09-07 20:58:49,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:49,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:49,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:49,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:49,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 158 proven. 188 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-09-07 20:58:50,622 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:58:50,622 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) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 20:58:50,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:50,755 INFO L256 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 20:58:50,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:58:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2019-09-07 20:58:51,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 20:58:51,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-09-07 20:58:51,026 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 20:58:51,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 20:58:51,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:58:51,027 INFO L87 Difference]: Start difference. First operand 12198 states and 14974 transitions. Second operand 9 states. [2019-09-07 20:58:55,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:58:55,862 INFO L93 Difference]: Finished difference Result 28438 states and 34765 transitions. [2019-09-07 20:58:55,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-07 20:58:55,863 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 494 [2019-09-07 20:58:55,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:58:55,902 INFO L225 Difference]: With dead ends: 28438 [2019-09-07 20:58:55,902 INFO L226 Difference]: Without dead ends: 16246 [2019-09-07 20:58:55,918 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 513 GetRequests, 500 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-09-07 20:58:55,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16246 states. [2019-09-07 20:58:56,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16246 to 12198. [2019-09-07 20:58:56,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12198 states. [2019-09-07 20:58:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12198 states to 12198 states and 14285 transitions. [2019-09-07 20:58:56,127 INFO L78 Accepts]: Start accepts. Automaton has 12198 states and 14285 transitions. Word has length 494 [2019-09-07 20:58:56,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:58:56,128 INFO L475 AbstractCegarLoop]: Abstraction has 12198 states and 14285 transitions. [2019-09-07 20:58:56,128 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 20:58:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 12198 states and 14285 transitions. [2019-09-07 20:58:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2019-09-07 20:58:56,188 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:58:56,189 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:58:56,189 INFO L418 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:58:56,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:58:56,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1064877589, now seen corresponding path program 1 times [2019-09-07 20:58:56,190 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:58:56,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:58:56,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:56,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:56,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:58:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 631 proven. 215 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2019-09-07 20:58:58,652 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:58:58,652 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 20:58:58,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:58:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:58:58,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 1312 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 20:58:58,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:58:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 709 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-09-07 20:58:59,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 20:58:59,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2019-09-07 20:58:59,538 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-07 20:58:59,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-07 20:58:59,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2019-09-07 20:58:59,538 INFO L87 Difference]: Start difference. First operand 12198 states and 14285 transitions. Second operand 15 states. [2019-09-07 20:59:10,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:59:10,869 INFO L93 Difference]: Finished difference Result 25900 states and 30938 transitions. [2019-09-07 20:59:10,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2019-09-07 20:59:10,869 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1024 [2019-09-07 20:59:10,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:59:10,909 INFO L225 Difference]: With dead ends: 25900 [2019-09-07 20:59:10,910 INFO L226 Difference]: Without dead ends: 13708 [2019-09-07 20:59:10,926 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1108 GetRequests, 1051 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 995 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=683, Invalid=2739, Unknown=0, NotChecked=0, Total=3422 [2019-09-07 20:59:10,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13708 states. [2019-09-07 20:59:11,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13708 to 13225. [2019-09-07 20:59:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13225 states. [2019-09-07 20:59:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13225 states to 13225 states and 15430 transitions. [2019-09-07 20:59:11,143 INFO L78 Accepts]: Start accepts. Automaton has 13225 states and 15430 transitions. Word has length 1024 [2019-09-07 20:59:11,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:59:11,144 INFO L475 AbstractCegarLoop]: Abstraction has 13225 states and 15430 transitions. [2019-09-07 20:59:11,144 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-07 20:59:11,144 INFO L276 IsEmpty]: Start isEmpty. Operand 13225 states and 15430 transitions. [2019-09-07 20:59:11,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2019-09-07 20:59:11,262 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:59:11,264 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:59:11,264 INFO L418 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:59:11,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:59:11,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1029534248, now seen corresponding path program 1 times [2019-09-07 20:59:11,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:59:11,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:59:11,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:59:11,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:59:11,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:59:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:59:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 689 proven. 286 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2019-09-07 20:59:12,595 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:59:12,596 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 20:59:12,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:59:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:59:12,870 INFO L256 TraceCheckSpWp]: Trace formula consists of 1452 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 20:59:12,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:59:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 1567 proven. 2 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2019-09-07 20:59:13,402 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 20:59:13,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 20:59:13,404 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 20:59:13,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 20:59:13,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:59:13,405 INFO L87 Difference]: Start difference. First operand 13225 states and 15430 transitions. Second operand 9 states. [2019-09-07 20:59:18,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:59:18,191 INFO L93 Difference]: Finished difference Result 26953 states and 31962 transitions. [2019-09-07 20:59:18,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 20:59:18,191 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1085 [2019-09-07 20:59:18,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:59:18,225 INFO L225 Difference]: With dead ends: 26953 [2019-09-07 20:59:18,225 INFO L226 Difference]: Without dead ends: 14071 [2019-09-07 20:59:18,242 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1108 GetRequests, 1092 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2019-09-07 20:59:18,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14071 states. [2019-09-07 20:59:18,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14071 to 13926. [2019-09-07 20:59:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13926 states. [2019-09-07 20:59:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13926 states to 13926 states and 15619 transitions. [2019-09-07 20:59:18,513 INFO L78 Accepts]: Start accepts. Automaton has 13926 states and 15619 transitions. Word has length 1085 [2019-09-07 20:59:18,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:59:18,514 INFO L475 AbstractCegarLoop]: Abstraction has 13926 states and 15619 transitions. [2019-09-07 20:59:18,514 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 20:59:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 13926 states and 15619 transitions. [2019-09-07 20:59:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2019-09-07 20:59:18,558 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:59:18,560 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:59:18,560 INFO L418 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:59:18,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:59:18,561 INFO L82 PathProgramCache]: Analyzing trace with hash 462799120, now seen corresponding path program 1 times [2019-09-07 20:59:18,561 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:59:18,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:59:18,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:59:18,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:59:18,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:59:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:59:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 423 proven. 697 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2019-09-07 20:59:20,920 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:59:20,920 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 20:59:20,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:59:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:59:21,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 1524 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-07 20:59:21,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:59:21,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 20:59:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 1610 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2019-09-07 20:59:22,456 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 20:59:22,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2019-09-07 20:59:22,458 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-07 20:59:22,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-07 20:59:22,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2019-09-07 20:59:22,459 INFO L87 Difference]: Start difference. First operand 13926 states and 15619 transitions. Second operand 15 states. [2019-09-07 20:59:31,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:59:31,548 INFO L93 Difference]: Finished difference Result 28852 states and 33422 transitions. [2019-09-07 20:59:31,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2019-09-07 20:59:31,549 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1159 [2019-09-07 20:59:31,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:59:31,582 INFO L225 Difference]: With dead ends: 28852 [2019-09-07 20:59:31,582 INFO L226 Difference]: Without dead ends: 14731 [2019-09-07 20:59:31,604 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1240 GetRequests, 1185 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 937 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=586, Invalid=2606, Unknown=0, NotChecked=0, Total=3192 [2019-09-07 20:59:31,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14731 states. [2019-09-07 20:59:31,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14731 to 13775. [2019-09-07 20:59:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13775 states. [2019-09-07 20:59:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13775 states to 13775 states and 14502 transitions. [2019-09-07 20:59:31,833 INFO L78 Accepts]: Start accepts. Automaton has 13775 states and 14502 transitions. Word has length 1159 [2019-09-07 20:59:31,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:59:31,834 INFO L475 AbstractCegarLoop]: Abstraction has 13775 states and 14502 transitions. [2019-09-07 20:59:31,834 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-07 20:59:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 13775 states and 14502 transitions. [2019-09-07 20:59:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1203 [2019-09-07 20:59:31,876 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:59:31,878 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, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:59:31,878 INFO L418 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:59:31,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:59:31,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1542188999, now seen corresponding path program 1 times [2019-09-07 20:59:31,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:59:31,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:59:31,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:59:31,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:59:31,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:59:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:59:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 927 proven. 1270 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2019-09-07 20:59:36,386 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:59:36,386 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 20:59:36,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:59:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:59:36,666 INFO L256 TraceCheckSpWp]: Trace formula consists of 1563 conjuncts, 27 conjunts are in the unsatisfiable core [2019-09-07 20:59:36,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:59:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 732 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2019-09-07 20:59:37,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 20:59:37,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [20] total 24 [2019-09-07 20:59:37,554 INFO L454 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-09-07 20:59:37,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-09-07 20:59:37,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=478, Unknown=0, NotChecked=0, Total=552 [2019-09-07 20:59:37,555 INFO L87 Difference]: Start difference. First operand 13775 states and 14502 transitions. Second operand 24 states. [2019-09-07 20:59:45,040 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2019-09-07 20:59:56,391 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2019-09-07 20:59:57,969 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 49 [2019-09-07 20:59:58,265 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2019-09-07 20:59:58,440 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 36 [2019-09-07 20:59:59,160 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2019-09-07 20:59:59,562 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 46 [2019-09-07 21:00:05,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:00:05,831 INFO L93 Difference]: Finished difference Result 30251 states and 32934 transitions. [2019-09-07 21:00:05,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2019-09-07 21:00:05,831 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 1202 [2019-09-07 21:00:05,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:00:05,872 INFO L225 Difference]: With dead ends: 30251 [2019-09-07 21:00:05,873 INFO L226 Difference]: Without dead ends: 16823 [2019-09-07 21:00:05,895 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1449 GetRequests, 1307 SyntacticMatches, 1 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7675 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=2438, Invalid=17868, Unknown=0, NotChecked=0, Total=20306 [2019-09-07 21:00:05,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16823 states. [2019-09-07 21:00:06,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16823 to 16140. [2019-09-07 21:00:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16140 states. [2019-09-07 21:00:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 16140 states and 16812 transitions. [2019-09-07 21:00:06,185 INFO L78 Accepts]: Start accepts. Automaton has 16140 states and 16812 transitions. Word has length 1202 [2019-09-07 21:00:06,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:00:06,186 INFO L475 AbstractCegarLoop]: Abstraction has 16140 states and 16812 transitions. [2019-09-07 21:00:06,186 INFO L476 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-09-07 21:00:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 16140 states and 16812 transitions. [2019-09-07 21:00:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1489 [2019-09-07 21:00:06,231 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:00:06,232 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, 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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:00:06,232 INFO L418 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:00:06,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:00:06,233 INFO L82 PathProgramCache]: Analyzing trace with hash -245325393, now seen corresponding path program 1 times [2019-09-07 21:00:06,233 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:00:06,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:00:06,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:00:06,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:00:06,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:00:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:00:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 1801 proven. 556 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2019-09-07 21:00:08,035 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:00:08,035 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:00:08,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:00:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:00:08,382 INFO L256 TraceCheckSpWp]: Trace formula consists of 1931 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 21:00:08,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:00:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 2294 proven. 2 refuted. 0 times theorem prover too weak. 1799 trivial. 0 not checked. [2019-09-07 21:00:09,213 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:00:09,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 21:00:09,215 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 21:00:09,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 21:00:09,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 21:00:09,215 INFO L87 Difference]: Start difference. First operand 16140 states and 16812 transitions. Second operand 9 states. [2019-09-07 21:00:12,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:00:12,390 INFO L93 Difference]: Finished difference Result 32691 states and 34183 transitions. [2019-09-07 21:00:12,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-07 21:00:12,394 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1488 [2019-09-07 21:00:12,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:00:12,425 INFO L225 Difference]: With dead ends: 32691 [2019-09-07 21:00:12,425 INFO L226 Difference]: Without dead ends: 16206 [2019-09-07 21:00:12,441 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1511 GetRequests, 1496 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272 [2019-09-07 21:00:12,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16206 states. [2019-09-07 21:00:12,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16206 to 15418. [2019-09-07 21:00:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15418 states. [2019-09-07 21:00:12,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15418 states to 15418 states and 15893 transitions. [2019-09-07 21:00:12,667 INFO L78 Accepts]: Start accepts. Automaton has 15418 states and 15893 transitions. Word has length 1488 [2019-09-07 21:00:12,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:00:12,668 INFO L475 AbstractCegarLoop]: Abstraction has 15418 states and 15893 transitions. [2019-09-07 21:00:12,668 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 21:00:12,668 INFO L276 IsEmpty]: Start isEmpty. Operand 15418 states and 15893 transitions. [2019-09-07 21:00:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1638 [2019-09-07 21:00:12,694 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 21:00:12,695 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:00:12,695 INFO L418 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 21:00:12,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 21:00:12,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1946337565, now seen corresponding path program 1 times [2019-09-07 21:00:12,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 21:00:12,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 21:00:12,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:00:12,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:00:12,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 21:00:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:00:15,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 1131 proven. 280 refuted. 0 times theorem prover too weak. 3802 trivial. 0 not checked. [2019-09-07 21:00:15,425 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 21:00:15,425 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 21:00:15,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 21:00:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 21:00:15,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 2119 conjuncts, 10 conjunts are in the unsatisfiable core [2019-09-07 21:00:15,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 21:00:15,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-07 21:00:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 3709 proven. 6 refuted. 0 times theorem prover too weak. 1498 trivial. 0 not checked. [2019-09-07 21:00:17,077 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 21:00:17,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 16 [2019-09-07 21:00:17,079 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-07 21:00:17,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-07 21:00:17,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2019-09-07 21:00:17,080 INFO L87 Difference]: Start difference. First operand 15418 states and 15893 transitions. Second operand 16 states. [2019-09-07 21:00:36,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 21:00:36,280 INFO L93 Difference]: Finished difference Result 31214 states and 32204 transitions. [2019-09-07 21:00:36,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2019-09-07 21:00:36,281 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1637 [2019-09-07 21:00:36,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 21:00:36,283 INFO L225 Difference]: With dead ends: 31214 [2019-09-07 21:00:36,283 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 21:00:36,310 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1702 GetRequests, 1661 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 403 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=288, Invalid=1518, Unknown=0, NotChecked=0, Total=1806 [2019-09-07 21:00:36,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 21:00:36,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 21:00:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 21:00:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 21:00:36,312 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1637 [2019-09-07 21:00:36,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 21:00:36,313 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 21:00:36,313 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-07 21:00:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 21:00:36,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 21:00:36,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 21:00:40,563 WARN L188 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 885 DAG size of output: 782 [2019-09-07 21:00:43,963 WARN L188 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 885 DAG size of output: 782 [2019-09-07 21:00:50,784 WARN L188 SmtUtils]: Spent 6.79 s on a formula simplification. DAG size of input: 752 DAG size of output: 78 [2019-09-07 21:00:53,834 WARN L188 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 421 DAG size of output: 83 [2019-09-07 21:00:56,867 WARN L188 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 421 DAG size of output: 85 [2019-09-07 21:01:00,562 WARN L188 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 448 DAG size of output: 113 [2019-09-07 21:01:07,299 WARN L188 SmtUtils]: Spent 6.72 s on a formula simplification. DAG size of input: 752 DAG size of output: 78 [2019-09-07 21:01:07,302 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 21:01:07,302 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 21:01:07,302 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 21:01:07,302 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,302 INFO L443 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2019-09-07 21:01:07,302 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,302 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,302 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,303 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,303 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,303 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,303 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,303 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,303 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,303 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,304 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,304 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,304 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,304 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,304 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,304 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,304 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,304 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,304 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,305 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,305 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,305 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,305 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,305 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,305 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,305 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,305 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,306 INFO L439 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse6 (= ~a16~0 |old(~a16~0)|)) (.cse7 (= ~a18~0 |old(~a18~0)|)) (.cse8 (= ~a15~0 |old(~a15~0)|)) (.cse3 (= 7 |old(~a12~0)|)) (.cse1 (= 8 |old(~a16~0)|))) (let ((.cse11 (not (< 0 (+ |old(~a18~0)| 156)))) (.cse0 (= 5 |old(~a12~0)|)) (.cse4 (not (<= |old(~a12~0)| 7))) (.cse9 (not .cse1)) (.cse10 (not .cse3)) (.cse12 (= ~a12~0 7)) (.cse2 (not (= 3 |old(~a15~0)|))) (.cse5 (= ~a12~0 |old(~a12~0)|)) (.cse18 (not (= 9 |old(~a12~0)|))) (.cse16 (not (= 4 |old(~a15~0)|))) (.cse17 (= 12 |old(~a16~0)|)) (.cse14 (not (= 8 |old(~a12~0)|))) (.cse15 (= 10 |old(~a16~0)|)) (.cse13 (and .cse6 (= ~a12~0 8) .cse7 .cse8))) (and (or (and .cse0 .cse1) .cse2 (or .cse3 .cse4) (and (and .cse5 .cse6 .cse7) .cse8)) (or .cse9 .cse2 .cse10 (not (<= (+ |old(~a18~0)| 87) 0)) .cse11 (and .cse8 .cse12 .cse6 .cse7)) (or .cse13 .cse2 .cse14) (or (or .cse15 .cse1) .cse2 .cse10 (and (and .cse12 .cse6 .cse7) .cse8) .cse11) (or (and (= ~a12~0 5) .cse8 .cse6 .cse7) (or .cse16 .cse9 (not .cse0))) (or .cse16 .cse17 (and .cse6 .cse7 (= ~a12~0 9) .cse8) .cse15 .cse18) (or .cse16 .cse17 .cse3 (and .cse5 .cse6 .cse7 .cse8) .cse1 .cse4) (or .cse16 .cse9 (and .cse8 .cse6 .cse7 (= ~a12~0 6)) (not (= 6 |old(~a12~0)|))) (or .cse16 .cse17 .cse10 .cse15 (and .cse12 .cse6 .cse7 .cse8)) (or .cse2 (and .cse6 .cse5 .cse7 .cse8) .cse18) (or .cse16 .cse17 .cse14 .cse15 .cse13)))) [2019-09-07 21:01:07,306 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,306 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,306 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,306 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,306 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,306 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,306 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-09-07 21:01:07,307 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,308 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 21:01:07,309 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,309 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 21:01:07,309 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 21:01:07,309 INFO L439 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse21 (= 8 |old(~a16~0)|)) (.cse14 (+ |old(~a18~0)| 156)) (.cse11 (= 7 |old(~a12~0)|)) (.cse3 (= ~a15~0 |old(~a15~0)|)) (.cse22 (= ~a12~0 7)) (.cse4 (= ~a16~0 |old(~a16~0)|)) (.cse5 (= ~a18~0 |old(~a18~0)|))) (let ((.cse16 (= ~a12~0 |old(~a12~0)|)) (.cse12 (not (<= |old(~a12~0)| 7))) (.cse6 (= ~a12~0 9)) (.cse8 (= ~a12~0 8)) (.cse9 (not (= 8 |old(~a12~0)|))) (.cse18 (and .cse3 .cse22 .cse4 .cse5)) (.cse2 (= 10 |old(~a16~0)|)) (.cse19 (not .cse11)) (.cse20 (not (< 0 .cse14))) (.cse13 (not (= 5 |old(~a12~0)|))) (.cse15 (= ~a12~0 5)) (.cse0 (not (= 4 |old(~a15~0)|))) (.cse17 (not .cse21)) (.cse10 (not (= 3 |old(~a15~0)|))) (.cse1 (= 12 |old(~a16~0)|)) (.cse7 (not (= 9 |old(~a12~0)|)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6) .cse7) (or .cse0 .cse1 (and .cse3 .cse4 .cse8 .cse5) .cse9 .cse2) (or .cse10 (or .cse11 .cse12) (and (or .cse13 (not (= ~a16~0 11)) (not (= 6 calculate_output_~input)) (<= .cse14 0) (< 0 (+ |old(~a18~0)| 79))) (or (not (= ~a16~0 8)) (not .cse15)) (and .cse16 .cse4) .cse5 .cse3)) (or .cse17 .cse10 .cse18 .cse19 (not (<= (+ |old(~a18~0)| 87) 0)) .cse20) (or .cse0 .cse1 .cse11 (and .cse16 .cse3 .cse4 .cse5) .cse21 .cse12) (or .cse10 (and .cse5 (< 0 (+ ~a18~0 156))) .cse19 (not (= 9 |old(~a16~0)|))) (or .cse7 .cse10 (and (and .cse4 .cse6) .cse5 .cse3)) (or (and .cse4 .cse8 .cse5 .cse3) .cse10 .cse9) (or .cse0 .cse1 .cse18 .cse19 .cse2) (or (or .cse2 .cse21) .cse10 .cse19 (and (and .cse22 .cse4 .cse5) .cse3) .cse20) (or (or .cse0 .cse13) (and (not (= calculate_output_~input 4)) .cse15 .cse3 .cse4 .cse5) .cse17) (or .cse0 .cse17 (and .cse3 .cse4 .cse5 (= ~a12~0 6)) (not (= 6 |old(~a12~0)|))) (or (or (not (= calculate_output_~input 6)) (<= ~a18~0 134)) .cse10 (not .cse1) .cse7)))) [2019-09-07 21:01:07,309 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,309 INFO L443 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2019-09-07 21:01:07,309 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,309 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,309 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,310 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,310 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,310 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,310 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,310 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 21:01:07,310 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 21:01:07,310 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,310 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 21:01:07,310 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,311 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,311 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,311 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,311 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,311 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,311 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,311 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,311 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,311 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,312 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,312 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,312 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,312 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,312 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,312 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 21:01:07,312 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,312 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 21:01:07,312 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,313 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,314 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 21:01:07,315 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 21:01:07,316 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,316 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,316 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,316 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,316 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,316 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,316 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,316 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,317 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,317 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,317 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,317 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,317 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 21:01:07,317 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,317 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 21:01:07,317 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,317 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,318 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,319 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,320 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 21:01:07,321 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 21:01:07,321 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,321 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,321 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,321 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,321 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,321 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,321 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2019-09-07 21:01:07,322 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse4 (= 8 |old(~a16~0)|)) (.cse16 (= 7 |old(~a12~0)|)) (.cse15 (= ~a12~0 |old(~a12~0)|)) (.cse7 (= ~a16~0 |old(~a16~0)|)) (.cse8 (= ~a18~0 |old(~a18~0)|)) (.cse9 (= ~a15~0 |old(~a15~0)|))) (let ((.cse13 (not (= 9 |old(~a12~0)|))) (.cse14 (and .cse15 .cse7 .cse8 .cse9)) (.cse17 (not (<= |old(~a12~0)| 7))) (.cse10 (not (< 0 (+ |old(~a18~0)| 156)))) (.cse6 (= ~a12~0 7)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse5 (not .cse16)) (.cse18 (not .cse4)) (.cse11 (not (= 4 |old(~a15~0)|))) (.cse12 (= 12 |old(~a16~0)|)) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse3 (= 10 |old(~a16~0)|)) (.cse0 (and .cse7 (= ~a12~0 8) .cse8 .cse9))) (and (or .cse0 .cse1 .cse2) (or (or .cse3 .cse4) .cse1 .cse5 (and (and .cse6 .cse7 .cse8) .cse9) .cse10) (or .cse11 .cse12 (and .cse7 .cse8 (= ~a12~0 9) .cse9) .cse3 .cse13) (or .cse13 .cse14 .cse1) (or .cse1 (and (and .cse15 .cse7 .cse8) .cse9) (or .cse16 .cse17)) (or .cse11 .cse12 .cse16 .cse14 .cse4 .cse17) (or .cse11 .cse18 (and .cse9 .cse7 .cse8 (= ~a12~0 6)) (not (= 6 |old(~a12~0)|))) (or (and .cse9 .cse6 .cse7 .cse8) .cse1 .cse5 .cse3 (not (<= (+ |old(~a18~0)| 87) 0)) .cse10) (or .cse11 .cse12 .cse5 .cse3 (and .cse6 .cse7 .cse8 .cse9)) (or .cse1 (and .cse7 .cse15 .cse8 .cse9) .cse5 (not (= 9 |old(~a16~0)|))) (or (or .cse11 (not (= 5 |old(~a12~0)|))) .cse18 (and (= ~a12~0 5) .cse9 .cse7 .cse8)) (or .cse11 .cse12 .cse2 .cse3 .cse0)))) [2019-09-07 21:01:07,322 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,322 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,322 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,322 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,322 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,322 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,322 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,323 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,323 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,323 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 21:01:07,323 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 21:01:07,323 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 21:01:07,323 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,323 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,323 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 21:01:07,324 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,325 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,326 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 21:01:07,327 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,328 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 21:01:07,328 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 21:01:07,328 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,328 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,328 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,328 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,328 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,328 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,329 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,329 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,329 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,329 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,329 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,329 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,329 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-09-07 21:01:07,329 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 21:01:07,329 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 21:01:07,330 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,330 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,330 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,330 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,330 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,330 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,330 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,330 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,330 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,331 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,331 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,331 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,331 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,331 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 21:01:07,331 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 21:01:07,331 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,331 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,331 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 21:01:07,332 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,333 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,334 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,335 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,335 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,335 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,335 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,335 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,335 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 21:01:07,335 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 21:01:07,335 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,335 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,336 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,336 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,336 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,336 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,336 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,336 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,336 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,336 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,336 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,337 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 21:01:07,338 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,339 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,340 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,341 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,342 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-09-07 21:01:07,343 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 21:01:07,344 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (= ~a15~0 3) (not (= 12 ~a16~0)) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2019-09-07 21:01:07,344 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 21:01:07,344 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 21:01:07,344 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (<= 11 |old(~a16~0)|)) (and (= ~a12~0 5) (= ~a15~0 |old(~a15~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|)) (= 12 |old(~a16~0)|) (not (= (+ |old(~a18~0)| 87) 0))) [2019-09-07 21:01:07,344 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2019-09-07 21:01:07,344 INFO L439 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse5 (= ~a16~0 8))) (let ((.cse12 (not .cse5)) (.cse1 (not (= 12 ~a16~0))) (.cse8 (not (= 7 ~a12~0)))) (let ((.cse2 (= ~a12~0 8)) (.cse9 (<= ~a12~0 7)) (.cse10 (and .cse12 .cse1 .cse8)) (.cse7 (= ~a12~0 7)) (.cse3 (not (= 10 ~a16~0))) (.cse11 (< 0 (+ ~a18~0 156))) (.cse4 (= ~a15~0 3)) (.cse6 (= ~a12~0 9)) (.cse0 (= ~a15~0 4))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and (and .cse0 .cse1) (= ~a12~0 6)) (and .cse4 .cse2) (and .cse5 (and .cse0 .cse6)) (not (= 3 |old(~a15~0)|)) (and (= ~a16~0 9) .cse4 .cse7) (and (and .cse8 .cse9) (= ~a15~0 |old(~a15~0)|)) (and .cse0 .cse7 .cse1 .cse3) (not (= 5 |old(~a12~0)|)) (not (<= 11 |old(~a16~0)|)) (and .cse0 .cse10 .cse9) (and (<= ~a16~0 |old(~a16~0)|) (and .cse0 .cse10 .cse3 .cse6)) (and (and .cse4 (and (<= (+ ~a18~0 87) 0) (<= ~a12~0 8) .cse3)) .cse11) (and (and (and .cse7 .cse12 .cse3) .cse4) .cse11) (= 12 |old(~a16~0)|) (and .cse4 .cse6) (and .cse5 .cse0 (= ~a12~0 5)))))) [2019-09-07 21:01:07,344 INFO L443 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2019-09-07 21:01:07,345 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-09-07 21:01:07,345 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (= ~a16~0 8))) (let ((.cse12 (not .cse5)) (.cse1 (not (= 12 ~a16~0))) (.cse8 (not (= 7 ~a12~0)))) (let ((.cse2 (= ~a12~0 8)) (.cse9 (<= ~a12~0 7)) (.cse10 (and .cse12 .cse1 .cse8)) (.cse7 (= ~a12~0 7)) (.cse3 (not (= 10 ~a16~0))) (.cse11 (< 0 (+ ~a18~0 156))) (.cse4 (= ~a15~0 3)) (.cse6 (= ~a12~0 9)) (.cse0 (= ~a15~0 4))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and (and .cse0 .cse1) (= ~a12~0 6)) (and .cse4 .cse2) (and .cse5 (and .cse0 .cse6)) (not (= 3 |old(~a15~0)|)) (and (= ~a16~0 9) .cse4 .cse7) (and (and .cse8 .cse9) (= ~a15~0 |old(~a15~0)|)) (and .cse0 .cse7 .cse1 .cse3) (not (= 5 |old(~a12~0)|)) (not (<= 11 |old(~a16~0)|)) (and .cse0 .cse10 .cse9) (and (<= ~a16~0 |old(~a16~0)|) (and .cse0 .cse10 .cse3 .cse6)) (and (and .cse4 (and (<= (+ ~a18~0 87) 0) (<= ~a12~0 8) .cse3)) .cse11) (and (and (and .cse7 .cse12 .cse3) .cse4) .cse11) (= 12 |old(~a16~0)|) (and .cse4 .cse6) (and .cse5 .cse0 (= ~a12~0 5)))))) [2019-09-07 21:01:07,345 INFO L443 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2019-09-07 21:01:07,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 09:01:07 BoogieIcfgContainer [2019-09-07 21:01:07,366 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 21:01:07,368 INFO L168 Benchmark]: Toolchain (without parser) took 176967.98 ms. Allocated memory was 134.2 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 85.5 MB in the beginning and 813.2 MB in the end (delta: -727.7 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-09-07 21:01:07,369 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-07 21:01:07,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.46 ms. Allocated memory was 134.2 MB in the beginning and 203.9 MB in the end (delta: 69.7 MB). Free memory was 85.5 MB in the beginning and 125.0 MB in the end (delta: -39.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-09-07 21:01:07,370 INFO L168 Benchmark]: Boogie Preprocessor took 215.50 ms. Allocated memory is still 203.9 MB. Free memory was 125.0 MB in the beginning and 114.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-09-07 21:01:07,371 INFO L168 Benchmark]: RCFGBuilder took 2482.65 ms. Allocated memory was 203.9 MB in the beginning and 266.9 MB in the end (delta: 62.9 MB). Free memory was 114.3 MB in the beginning and 139.5 MB in the end (delta: -25.2 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. [2019-09-07 21:01:07,372 INFO L168 Benchmark]: TraceAbstraction took 172808.65 ms. Allocated memory was 266.9 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 139.5 MB in the beginning and 813.2 MB in the end (delta: -673.7 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-09-07 21:01:07,375 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1457.46 ms. Allocated memory was 134.2 MB in the beginning and 203.9 MB in the end (delta: 69.7 MB). Free memory was 85.5 MB in the beginning and 125.0 MB in the end (delta: -39.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 215.50 ms. Allocated memory is still 203.9 MB. Free memory was 125.0 MB in the beginning and 114.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2482.65 ms. Allocated memory was 203.9 MB in the beginning and 266.9 MB in the end (delta: 62.9 MB). Free memory was 114.3 MB in the beginning and 139.5 MB in the end (delta: -25.2 MB). Peak memory consumption was 77.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 172808.65 ms. Allocated memory was 266.9 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 139.5 MB in the beginning and 813.2 MB in the end (delta: -673.7 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: 169]: 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: (((((((((((((((((((a15 == 4 && !(12 == a16)) && a12 == 8) && !(10 == a16)) || !(\old(a18) + 87 == 0)) || ((a15 == 4 && !(12 == a16)) && a12 == 6)) || (a15 == 3 && a12 == 8)) || (a16 == 8 && a15 == 4 && a12 == 9)) || !(3 == \old(a15))) || ((a16 == 9 && a15 == 3) && a12 == 7)) || ((!(7 == a12) && a12 <= 7) && a15 == \old(a15))) || (((a15 == 4 && a12 == 7) && !(12 == a16)) && !(10 == a16))) || !(5 == \old(a12))) || !(11 <= \old(a16))) || ((a15 == 4 && (!(a16 == 8) && !(12 == a16)) && !(7 == a12)) && a12 <= 7)) || (a16 <= \old(a16) && ((a15 == 4 && (!(a16 == 8) && !(12 == a16)) && !(7 == a12)) && !(10 == a16)) && a12 == 9)) || ((a15 == 3 && (a18 + 87 <= 0 && a12 <= 8) && !(10 == a16)) && 0 < a18 + 156)) || ((((a12 == 7 && !(a16 == 8)) && !(10 == a16)) && a15 == 3) && 0 < a18 + 156)) || 12 == \old(a16)) || (a15 == 3 && a12 == 9)) || ((a16 == 8 && a15 == 4) && a12 == 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 172.7s OverallTime, 15 OverallIterations, 10 TraceHistogramMax, 111.3s AutomataDifference, 0.0s DeadEndRemovalTime, 30.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 960 SDtfs, 40363 SDslu, 3730 SDs, 0 SdLazy, 94776 SolverSat, 11323 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 76.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9999 GetRequests, 9576 SyntacticMatches, 7 SemanticMatches, 416 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10245 ImplicationChecksByTransitivity, 15.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16140occurred in iteration=13, 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: 2.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 11227 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1537 PreInvPairs, 1750 NumberOfFragments, 1550 HoareAnnotationTreeSize, 1537 FomulaSimplifications, 48798184 FormulaSimplificationTreeSizeReduction, 7.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 14127957 FormulaSimplificationTreeSizeReductionInter, 23.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 11.5s InterpolantComputationTime, 19197 NumberOfCodeBlocks, 19197 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 19171 ConstructedInterpolants, 0 QuantifiedInterpolants, 71585642 SizeOfPredicates, 12 NumberOfNonLiveVariables, 12652 ConjunctsInSsa, 86 ConjunctsInUnsatCore, 26 InterpolantComputations, 8 PerfectInterpolantSequences, 34520/38125 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...