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/Problem03_label29.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:50:12,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:50:12,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:50:12,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:50:12,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 00:50:12,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 00:50:12,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 00:50:12,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 00:50:12,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 00:50:13,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 00:50:13,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 00:50:13,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 00:50:13,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 00:50:13,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 00:50:13,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 00:50:13,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 00:50:13,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 00:50:13,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:50:13,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:50:13,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:50:13,021 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 [2019-10-02 00:50:13,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:50:13,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:50:13,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:50:13,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:50:13,038 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:50:13,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:50:13,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:50:13,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:50:13,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:50:13,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:50:13,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:50:13,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:50:13,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:50:13,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:50:13,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:50:13,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:50:13,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:50:13,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:50:13,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:50:13,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:50:13,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:50:13,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:50:13,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:50:13,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:50:13,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:50:13,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:50:13,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:50:13,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:50:13,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:50:13,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:50:13,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:50:13,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:50:13,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:50:13,088 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:50:13,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label29.c [2019-10-02 00:50:13,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6050d41e6/6808449290e44954b43291b319b175ac/FLAGa0a7ac1e3 [2019-10-02 00:50:13,742 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:50:13,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label29.c [2019-10-02 00:50:13,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6050d41e6/6808449290e44954b43291b319b175ac/FLAGa0a7ac1e3 [2019-10-02 00:50:13,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6050d41e6/6808449290e44954b43291b319b175ac [2019-10-02 00:50:13,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:50:13,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:50:13,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:50:13,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:50:13,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:50:13,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:50:13" (1/1) ... [2019-10-02 00:50:13,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538e7e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:13, skipping insertion in model container [2019-10-02 00:50:13,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:50:13" (1/1) ... [2019-10-02 00:50:13,987 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:50:14,071 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:50:14,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:50:14,873 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:50:15,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:50:15,246 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:50:15,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15 WrapperNode [2019-10-02 00:50:15,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:50:15,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:50:15,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:50:15,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:50:15,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15" (1/1) ... [2019-10-02 00:50:15,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15" (1/1) ... [2019-10-02 00:50:15,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15" (1/1) ... [2019-10-02 00:50:15,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15" (1/1) ... [2019-10-02 00:50:15,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15" (1/1) ... [2019-10-02 00:50:15,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15" (1/1) ... [2019-10-02 00:50:15,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15" (1/1) ... [2019-10-02 00:50:15,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:50:15,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:50:15,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:50:15,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:50:15,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15" (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 [2019-10-02 00:50:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:50:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:50:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:50:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:50:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:50:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:50:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:50:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:50:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:50:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:50:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:50:17,308 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:50:17,308 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:50:17,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:50:17 BoogieIcfgContainer [2019-10-02 00:50:17,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:50:17,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:50:17,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:50:17,318 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:50:17,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:50:13" (1/3) ... [2019-10-02 00:50:17,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741f6e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:50:17, skipping insertion in model container [2019-10-02 00:50:17,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:50:15" (2/3) ... [2019-10-02 00:50:17,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741f6e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:50:17, skipping insertion in model container [2019-10-02 00:50:17,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:50:17" (3/3) ... [2019-10-02 00:50:17,324 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem03_label29.c [2019-10-02 00:50:17,339 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:50:17,354 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:50:17,378 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:50:17,435 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:50:17,436 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:50:17,436 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:50:17,437 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:50:17,438 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:50:17,438 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:50:17,438 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:50:17,438 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:50:17,438 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:50:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2019-10-02 00:50:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-02 00:50:17,518 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:50:17,519 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:50:17,521 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:50:17,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:50:17,530 INFO L82 PathProgramCache]: Analyzing trace with hash -30261395, now seen corresponding path program 1 times [2019-10-02 00:50:17,533 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:50:17,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:50:17,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:17,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:17,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:50:18,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:50:18,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:50:18,438 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:50:18,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:50:18,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:50:18,454 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2019-10-02 00:50:19,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:50:19,741 INFO L93 Difference]: Finished difference Result 835 states and 1476 transitions. [2019-10-02 00:50:19,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:50:19,742 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2019-10-02 00:50:19,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:50:19,762 INFO L225 Difference]: With dead ends: 835 [2019-10-02 00:50:19,762 INFO L226 Difference]: Without dead ends: 462 [2019-10-02 00:50:19,769 INFO L640 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 [2019-10-02 00:50:19,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2019-10-02 00:50:19,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 460. [2019-10-02 00:50:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2019-10-02 00:50:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 739 transitions. [2019-10-02 00:50:19,854 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 739 transitions. Word has length 184 [2019-10-02 00:50:19,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:50:19,856 INFO L475 AbstractCegarLoop]: Abstraction has 460 states and 739 transitions. [2019-10-02 00:50:19,856 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:50:19,856 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 739 transitions. [2019-10-02 00:50:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-02 00:50:19,862 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:50:19,863 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:50:19,863 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:50:19,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:50:19,864 INFO L82 PathProgramCache]: Analyzing trace with hash 451298250, now seen corresponding path program 1 times [2019-10-02 00:50:19,864 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:50:19,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:50:19,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:19,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:19,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:50:20,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:50:20,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:50:20,078 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:50:20,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:50:20,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:50:20,079 INFO L87 Difference]: Start difference. First operand 460 states and 739 transitions. Second operand 6 states. [2019-10-02 00:50:21,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:50:21,752 INFO L93 Difference]: Finished difference Result 1391 states and 2302 transitions. [2019-10-02 00:50:21,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 00:50:21,754 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 193 [2019-10-02 00:50:21,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:50:21,764 INFO L225 Difference]: With dead ends: 1391 [2019-10-02 00:50:21,764 INFO L226 Difference]: Without dead ends: 937 [2019-10-02 00:50:21,766 INFO L640 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 [2019-10-02 00:50:21,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states. [2019-10-02 00:50:21,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 899. [2019-10-02 00:50:21,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 899 states. [2019-10-02 00:50:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1431 transitions. [2019-10-02 00:50:21,826 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1431 transitions. Word has length 193 [2019-10-02 00:50:21,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:50:21,827 INFO L475 AbstractCegarLoop]: Abstraction has 899 states and 1431 transitions. [2019-10-02 00:50:21,827 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:50:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1431 transitions. [2019-10-02 00:50:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-02 00:50:21,831 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:50:21,832 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:50:21,832 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:50:21,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:50:21,833 INFO L82 PathProgramCache]: Analyzing trace with hash -82776871, now seen corresponding path program 1 times [2019-10-02 00:50:21,833 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:50:21,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:50:21,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:21,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:21,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:50:22,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:50:22,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:50:22,104 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:50:22,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:50:22,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:50:22,104 INFO L87 Difference]: Start difference. First operand 899 states and 1431 transitions. Second operand 3 states. [2019-10-02 00:50:23,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:50:23,192 INFO L93 Difference]: Finished difference Result 2649 states and 4306 transitions. [2019-10-02 00:50:23,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:50:23,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-10-02 00:50:23,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:50:23,204 INFO L225 Difference]: With dead ends: 2649 [2019-10-02 00:50:23,204 INFO L226 Difference]: Without dead ends: 1756 [2019-10-02 00:50:23,207 INFO L640 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 [2019-10-02 00:50:23,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1756 states. [2019-10-02 00:50:23,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1756 to 1736. [2019-10-02 00:50:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1736 states. [2019-10-02 00:50:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1736 states and 2761 transitions. [2019-10-02 00:50:23,265 INFO L78 Accepts]: Start accepts. Automaton has 1736 states and 2761 transitions. Word has length 196 [2019-10-02 00:50:23,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:50:23,265 INFO L475 AbstractCegarLoop]: Abstraction has 1736 states and 2761 transitions. [2019-10-02 00:50:23,266 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:50:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2761 transitions. [2019-10-02 00:50:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-02 00:50:23,272 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:50:23,273 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:50:23,273 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:50:23,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:50:23,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1936411885, now seen corresponding path program 1 times [2019-10-02 00:50:23,274 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:50:23,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:50:23,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:23,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:23,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 00:50:23,428 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:50:23,428 INFO L224 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 [2019-10-02 00:50:23,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:23,677 INFO L256 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 00:50:23,699 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:50:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-02 00:50:23,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:50:23,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 00:50:23,835 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 00:50:23,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 00:50:23,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-02 00:50:23,836 INFO L87 Difference]: Start difference. First operand 1736 states and 2761 transitions. Second operand 8 states. [2019-10-02 00:50:27,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:50:27,356 INFO L93 Difference]: Finished difference Result 8866 states and 16956 transitions. [2019-10-02 00:50:27,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-10-02 00:50:27,357 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 203 [2019-10-02 00:50:27,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:50:27,420 INFO L225 Difference]: With dead ends: 8866 [2019-10-02 00:50:27,420 INFO L226 Difference]: Without dead ends: 7136 [2019-10-02 00:50:27,431 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 223 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=172, Invalid=698, Unknown=0, NotChecked=0, Total=870 [2019-10-02 00:50:27,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7136 states. [2019-10-02 00:50:27,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7136 to 6969. [2019-10-02 00:50:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6969 states. [2019-10-02 00:50:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6969 states to 6969 states and 10961 transitions. [2019-10-02 00:50:27,713 INFO L78 Accepts]: Start accepts. Automaton has 6969 states and 10961 transitions. Word has length 203 [2019-10-02 00:50:27,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:50:27,713 INFO L475 AbstractCegarLoop]: Abstraction has 6969 states and 10961 transitions. [2019-10-02 00:50:27,713 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 00:50:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 6969 states and 10961 transitions. [2019-10-02 00:50:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-02 00:50:27,734 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:50:27,735 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:50:27,735 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:50:27,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:50:27,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1189283813, now seen corresponding path program 1 times [2019-10-02 00:50:27,735 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:50:27,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:50:27,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:27,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:27,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:50:27,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:50:27,870 INFO L224 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:50:27,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:28,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 8 conjunts are in the unsatisfiable core [2019-10-02 00:50:28,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:50:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-02 00:50:28,268 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:50:28,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 00:50:28,269 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:50:28,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:50:28,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:50:28,270 INFO L87 Difference]: Start difference. First operand 6969 states and 10961 transitions. Second operand 9 states. [2019-10-02 00:50:34,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:50:34,218 INFO L93 Difference]: Finished difference Result 28517 states and 57118 transitions. [2019-10-02 00:50:34,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2019-10-02 00:50:34,219 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 214 [2019-10-02 00:50:34,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:50:34,472 INFO L225 Difference]: With dead ends: 28517 [2019-10-02 00:50:34,473 INFO L226 Difference]: Without dead ends: 21554 [2019-10-02 00:50:34,538 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 342 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=269, Invalid=991, Unknown=0, NotChecked=0, Total=1260 [2019-10-02 00:50:34,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21554 states. [2019-10-02 00:50:35,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21554 to 21074. [2019-10-02 00:50:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21074 states. [2019-10-02 00:50:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21074 states to 21074 states and 34558 transitions. [2019-10-02 00:50:35,509 INFO L78 Accepts]: Start accepts. Automaton has 21074 states and 34558 transitions. Word has length 214 [2019-10-02 00:50:35,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:50:35,509 INFO L475 AbstractCegarLoop]: Abstraction has 21074 states and 34558 transitions. [2019-10-02 00:50:35,509 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:50:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 21074 states and 34558 transitions. [2019-10-02 00:50:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-10-02 00:50:35,638 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:50:35,639 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:50:35,639 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:50:35,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:50:35,640 INFO L82 PathProgramCache]: Analyzing trace with hash 381120597, now seen corresponding path program 1 times [2019-10-02 00:50:35,640 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:50:35,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:50:35,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:35,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:35,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:50:36,591 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:50:36,591 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:50:36,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:36,822 INFO L256 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:50:36,836 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:50:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-02 00:50:36,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:50:36,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 00:50:36,964 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 00:50:36,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 00:50:36,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-02 00:50:36,965 INFO L87 Difference]: Start difference. First operand 21074 states and 34558 transitions. Second operand 7 states. [2019-10-02 00:50:38,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:50:38,572 INFO L93 Difference]: Finished difference Result 56533 states and 93948 transitions. [2019-10-02 00:50:38,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 00:50:38,573 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 222 [2019-10-02 00:50:38,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:50:38,727 INFO L225 Difference]: With dead ends: 56533 [2019-10-02 00:50:38,727 INFO L226 Difference]: Without dead ends: 35465 [2019-10-02 00:50:38,827 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-10-02 00:50:38,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35465 states. [2019-10-02 00:50:39,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35465 to 35013. [2019-10-02 00:50:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35013 states. [2019-10-02 00:50:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35013 states to 35013 states and 56813 transitions. [2019-10-02 00:50:39,806 INFO L78 Accepts]: Start accepts. Automaton has 35013 states and 56813 transitions. Word has length 222 [2019-10-02 00:50:39,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:50:39,807 INFO L475 AbstractCegarLoop]: Abstraction has 35013 states and 56813 transitions. [2019-10-02 00:50:39,807 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 00:50:39,807 INFO L276 IsEmpty]: Start isEmpty. Operand 35013 states and 56813 transitions. [2019-10-02 00:50:39,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-02 00:50:39,907 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:50:39,908 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:50:39,908 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:50:39,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:50:39,909 INFO L82 PathProgramCache]: Analyzing trace with hash -1783689987, now seen corresponding path program 1 times [2019-10-02 00:50:39,909 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:50:39,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:50:39,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:39,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:39,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-02 00:50:40,275 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:50:40,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:50:40,276 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:50:40,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:50:40,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:50:40,276 INFO L87 Difference]: Start difference. First operand 35013 states and 56813 transitions. Second operand 3 states. [2019-10-02 00:50:41,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:50:41,744 INFO L93 Difference]: Finished difference Result 86962 states and 140627 transitions. [2019-10-02 00:50:41,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:50:41,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-10-02 00:50:41,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:50:42,021 INFO L225 Difference]: With dead ends: 86962 [2019-10-02 00:50:42,021 INFO L226 Difference]: Without dead ends: 51955 [2019-10-02 00:50:42,143 INFO L640 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 [2019-10-02 00:50:42,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51955 states. [2019-10-02 00:50:44,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51955 to 50470. [2019-10-02 00:50:44,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50470 states. [2019-10-02 00:50:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50470 states to 50470 states and 78518 transitions. [2019-10-02 00:50:44,947 INFO L78 Accepts]: Start accepts. Automaton has 50470 states and 78518 transitions. Word has length 230 [2019-10-02 00:50:44,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:50:44,948 INFO L475 AbstractCegarLoop]: Abstraction has 50470 states and 78518 transitions. [2019-10-02 00:50:44,948 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:50:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 50470 states and 78518 transitions. [2019-10-02 00:50:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-10-02 00:50:45,147 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:50:45,147 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:50:45,148 INFO L418 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:50:45,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:50:45,148 INFO L82 PathProgramCache]: Analyzing trace with hash -2022371864, now seen corresponding path program 1 times [2019-10-02 00:50:45,148 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:50:45,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:50:45,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:45,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:45,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:45,735 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:50:45,735 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:50:45,735 INFO L224 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 [2019-10-02 00:50:45,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:45,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-02 00:50:45,966 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:50:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (5)] Exception during sending of exit command (exit): Stream closed [2019-10-02 00:50:46,087 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:50:46,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-10-02 00:50:46,088 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 00:50:46,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 00:50:46,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2019-10-02 00:50:46,089 INFO L87 Difference]: Start difference. First operand 50470 states and 78518 transitions. Second operand 10 states. [2019-10-02 00:50:51,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:50:51,851 INFO L93 Difference]: Finished difference Result 106818 states and 179834 transitions. [2019-10-02 00:50:51,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-10-02 00:50:51,852 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 282 [2019-10-02 00:50:51,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:50:52,202 INFO L225 Difference]: With dead ends: 106818 [2019-10-02 00:50:52,203 INFO L226 Difference]: Without dead ends: 56354 [2019-10-02 00:50:52,370 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=156, Invalid=396, Unknown=0, NotChecked=0, Total=552 [2019-10-02 00:50:52,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56354 states. [2019-10-02 00:50:55,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56354 to 52536. [2019-10-02 00:50:55,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52536 states. [2019-10-02 00:50:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52536 states to 52536 states and 73644 transitions. [2019-10-02 00:50:55,557 INFO L78 Accepts]: Start accepts. Automaton has 52536 states and 73644 transitions. Word has length 282 [2019-10-02 00:50:55,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:50:55,558 INFO L475 AbstractCegarLoop]: Abstraction has 52536 states and 73644 transitions. [2019-10-02 00:50:55,558 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-02 00:50:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 52536 states and 73644 transitions. [2019-10-02 00:50:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-10-02 00:50:55,672 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:50:55,672 INFO L411 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 00:50:55,673 INFO L418 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:50:55,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:50:55,673 INFO L82 PathProgramCache]: Analyzing trace with hash 1815165146, now seen corresponding path program 1 times [2019-10-02 00:50:55,673 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:50:55,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:50:55,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:55,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:55,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:50:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:55,948 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 183 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:50:55,949 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:50:55,949 INFO L224 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 [2019-10-02 00:50:56,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:50:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:50:56,411 INFO L256 TraceCheckSpWp]: Trace formula consists of 1157 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:50:56,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:50:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 183 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:50:56,510 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:50:56,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 00:50:56,512 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:50:56,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:50:56,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:50:56,512 INFO L87 Difference]: Start difference. First operand 52536 states and 73644 transitions. Second operand 9 states. [2019-10-02 00:51:03,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:51:03,418 INFO L93 Difference]: Finished difference Result 103629 states and 149600 transitions. [2019-10-02 00:51:03,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2019-10-02 00:51:03,422 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 330 [2019-10-02 00:51:03,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:51:03,422 INFO L225 Difference]: With dead ends: 103629 [2019-10-02 00:51:03,423 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:51:03,575 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=367, Invalid=1439, Unknown=0, NotChecked=0, Total=1806 [2019-10-02 00:51:03,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:51:03,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:51:03,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:51:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:51:03,577 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 330 [2019-10-02 00:51:03,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:51:03,578 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:51:03,578 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:51:03,578 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:51:03,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:51:03,583 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:51:11,495 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 1396 DAG size of output: 799 [2019-10-02 00:51:17,465 WARN L191 SmtUtils]: Spent 5.97 s on a formula simplification. DAG size of input: 1396 DAG size of output: 799 [2019-10-02 00:51:22,868 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 612 DAG size of output: 89 [2019-10-02 00:51:32,129 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification. DAG size of input: 742 DAG size of output: 58 [2019-10-02 00:51:41,486 WARN L191 SmtUtils]: Spent 9.35 s on a formula simplification. DAG size of input: 742 DAG size of output: 58 [2019-10-02 00:51:41,489 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:51:41,489 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (<= ~a19~0 |old(~a19~0)|) (= ~a0~0 |old(~a0~0)|) (= ~a3~0 |old(~a3~0)|)) [2019-10-02 00:51:41,489 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:51:41,489 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2019-10-02 00:51:41,489 INFO L443 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2019-10-02 00:51:41,489 INFO L443 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,489 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2019-10-02 00:51:41,490 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,491 INFO L443 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,491 INFO L443 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,491 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,491 INFO L443 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2019-10-02 00:51:41,491 INFO L443 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2019-10-02 00:51:41,491 INFO L443 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,491 INFO L443 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,491 INFO L443 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2019-10-02 00:51:41,492 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,493 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,493 INFO L443 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,493 INFO L443 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,493 INFO L443 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,493 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,493 INFO L443 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2019-10-02 00:51:41,493 INFO L443 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2019-10-02 00:51:41,494 INFO L443 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2019-10-02 00:51:41,494 INFO L443 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,494 INFO L443 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,494 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,494 INFO L443 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,494 INFO L443 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,494 INFO L443 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,494 INFO L443 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2019-10-02 00:51:41,495 INFO L443 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2019-10-02 00:51:41,495 INFO L443 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2019-10-02 00:51:41,495 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,495 INFO L443 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,495 INFO L443 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,495 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2019-10-02 00:51:41,495 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,495 INFO L443 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2019-10-02 00:51:41,495 INFO L443 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,496 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,496 INFO L443 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2019-10-02 00:51:41,496 INFO L443 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2019-10-02 00:51:41,496 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,496 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,496 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,496 INFO L443 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,496 INFO L443 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,497 INFO L443 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,497 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,497 INFO L443 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2019-10-02 00:51:41,497 INFO L443 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2019-10-02 00:51:41,497 INFO L443 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2019-10-02 00:51:41,497 INFO L443 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2019-10-02 00:51:41,497 INFO L443 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2019-10-02 00:51:41,497 INFO L443 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,498 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,498 INFO L443 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,498 INFO L443 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,498 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,498 INFO L443 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,498 INFO L443 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,498 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,498 INFO L443 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,499 INFO L443 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,499 INFO L443 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,499 INFO L443 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2019-10-02 00:51:41,499 INFO L443 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2019-10-02 00:51:41,499 INFO L443 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2019-10-02 00:51:41,499 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,499 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,499 INFO L443 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,499 INFO L443 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,500 INFO L443 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,500 INFO L443 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,500 INFO L443 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,500 INFO L443 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,500 INFO L443 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,500 INFO L443 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2019-10-02 00:51:41,500 INFO L443 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2019-10-02 00:51:41,500 INFO L443 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2019-10-02 00:51:41,501 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2019-10-02 00:51:41,501 INFO L443 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2019-10-02 00:51:41,501 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,501 INFO L443 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,501 INFO L443 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,501 INFO L443 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,501 INFO L443 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,501 INFO L443 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,501 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,502 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,502 INFO L443 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2019-10-02 00:51:41,502 INFO L443 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2019-10-02 00:51:41,502 INFO L443 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2019-10-02 00:51:41,502 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,502 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,502 INFO L443 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,502 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2019-10-02 00:51:41,502 INFO L443 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2019-10-02 00:51:41,503 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,503 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse5 (= 0 |old(~a3~0)|)) (.cse22 (= 1 |old(~a11~0)|)) (.cse20 (= ~a27~0 1)) (.cse10 (= ~a12~0 |old(~a12~0)|)) (.cse21 (= ~a11~0 |old(~a11~0)|)) (.cse11 (= ~a6~0 |old(~a6~0)|)) (.cse12 (= ~a5~0 |old(~a5~0)|)) (.cse13 (<= ~a19~0 |old(~a19~0)|)) (.cse15 (= ~a0~0 |old(~a0~0)|)) (.cse16 (= ~a3~0 |old(~a3~0)|))) (let ((.cse23 (and .cse10 .cse21 .cse11 .cse12 .cse13 .cse15 .cse16)) (.cse17 (and .cse10 .cse21 .cse11 .cse20 .cse12 .cse13 .cse15 .cse16)) (.cse14 (= ~a11~0 1)) (.cse9 (not .cse22)) (.cse0 (not (= 1 |old(~a12~0)|))) (.cse18 (= |old(~a0~0)| |old(~a12~0)|)) (.cse3 (not (<= |old(~a3~0)| 1))) (.cse7 (not (= 1 |old(~a27~0)|))) (.cse6 (not (= 1 |old(~a6~0)|))) (.cse8 (not (<= |old(~a6~0)| 0))) (.cse24 (not .cse5)) (.cse2 (not (= 1 |old(~a5~0)|))) (.cse19 (not (<= |old(~a19~0)| 0))) (.cse4 (not (<= |old(~a26~0)| 0))) (.cse1 (<= ~a26~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse1 .cse7 .cse4 .cse5 .cse6) (or .cse8 .cse2 .cse9 .cse4 .cse5 (and .cse10 .cse11 .cse12 .cse13 .cse1 .cse14 .cse15 .cse16)) (or .cse17 .cse8 .cse2 .cse7 .cse5) (or .cse1 .cse8 .cse18 .cse2 .cse7 .cse4 .cse5) (or .cse0 .cse8 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse19 .cse7 .cse6 .cse20) (or .cse0 .cse8 .cse2 (and .cse21 .cse11 .cse12 (= ~a12~0 1) .cse13 .cse15 .cse16)) (or .cse22 .cse8 .cse2 .cse23 .cse3 .cse5) (or .cse2 .cse23 .cse6) (or .cse0 .cse1 .cse8 .cse2 .cse7 .cse4 .cse5) (or .cse2 .cse20 .cse9 .cse7 .cse6) (or .cse0 .cse2 .cse20 .cse7 .cse6) (or .cse8 .cse1 .cse2 .cse9 .cse7 .cse4) (or (and (or .cse8 .cse2 .cse7) (or .cse22 .cse8 .cse24 .cse2 .cse4)) (or .cse17 (and .cse10 .cse21 .cse11 .cse12 .cse13 .cse1 .cse15 .cse16))) (or .cse8 .cse18 .cse2 .cse3 .cse9 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16)) (or .cse8 .cse2 .cse9 .cse7 .cse20) (or (or .cse8 .cse18 .cse2 .cse7) .cse20) (or .cse0 .cse22 .cse2 .cse1 .cse4 .cse6) (or .cse22 .cse2 .cse1 .cse4 .cse5 .cse6) (or .cse8 .cse18 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse3 .cse20 .cse7 .cse6) (or .cse2 .cse20 .cse7 .cse4 .cse6) (or (or .cse22 .cse8 .cse24 .cse2 .cse19 .cse4) .cse1)))) [2019-10-02 00:51:41,503 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,503 INFO L443 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,503 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2019-10-02 00:51:41,503 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,504 INFO L443 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2019-10-02 00:51:41,504 INFO L443 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,504 INFO L443 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2019-10-02 00:51:41,504 INFO L443 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,504 INFO L443 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,504 INFO L443 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2019-10-02 00:51:41,504 INFO L443 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2019-10-02 00:51:41,504 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2019-10-02 00:51:41,505 INFO L443 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2019-10-02 00:51:41,505 INFO L443 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2019-10-02 00:51:41,505 INFO L443 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2019-10-02 00:51:41,505 INFO L443 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2019-10-02 00:51:41,505 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,505 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,505 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,505 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,505 INFO L443 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,506 INFO L443 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,506 INFO L443 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2019-10-02 00:51:41,506 INFO L443 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2019-10-02 00:51:41,506 INFO L443 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,506 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,506 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,506 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,506 INFO L443 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,507 INFO L443 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,507 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,507 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,507 INFO L443 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,507 INFO L443 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2019-10-02 00:51:41,507 INFO L443 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2019-10-02 00:51:41,507 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,507 INFO L443 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,507 INFO L443 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,508 INFO L443 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,508 INFO L443 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,508 INFO L443 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,508 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,508 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,508 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,508 INFO L443 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2019-10-02 00:51:41,508 INFO L443 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2019-10-02 00:51:41,508 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,509 INFO L443 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,509 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2019-10-02 00:51:41,509 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2019-10-02 00:51:41,509 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,509 INFO L443 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,509 INFO L443 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,509 INFO L443 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,509 INFO L443 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,509 INFO L443 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2019-10-02 00:51:41,510 INFO L443 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2019-10-02 00:51:41,510 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,510 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,510 INFO L443 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,510 INFO L443 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,510 INFO L443 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,510 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,510 INFO L443 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,510 INFO L443 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,511 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2019-10-02 00:51:41,511 INFO L443 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2019-10-02 00:51:41,511 INFO L443 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2019-10-02 00:51:41,511 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,511 INFO L443 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2019-10-02 00:51:41,511 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,511 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,511 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1569) no Hoare annotation was computed. [2019-10-02 00:51:41,512 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,512 INFO L443 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,512 INFO L443 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,512 INFO L443 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,512 INFO L443 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,512 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2019-10-02 00:51:41,512 INFO L443 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,512 INFO L443 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2019-10-02 00:51:41,512 INFO L443 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2019-10-02 00:51:41,513 INFO L443 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2019-10-02 00:51:41,513 INFO L443 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,513 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,513 INFO L443 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,513 INFO L443 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,513 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,514 INFO L443 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,514 INFO L443 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,514 INFO L443 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,514 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2019-10-02 00:51:41,514 INFO L443 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2019-10-02 00:51:41,514 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,514 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,514 INFO L443 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2019-10-02 00:51:41,515 INFO L443 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2019-10-02 00:51:41,515 INFO L443 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2019-10-02 00:51:41,515 INFO L443 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,515 INFO L443 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,515 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,515 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,515 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,515 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,516 INFO L443 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,516 INFO L443 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,516 INFO L443 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,516 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,516 INFO L443 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,516 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,516 INFO L443 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2019-10-02 00:51:41,516 INFO L443 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2019-10-02 00:51:41,517 INFO L443 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2019-10-02 00:51:41,517 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,517 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,517 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,517 INFO L443 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,517 INFO L443 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,517 INFO L443 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,517 INFO L443 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,518 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2019-10-02 00:51:41,518 INFO L443 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2019-10-02 00:51:41,518 INFO L443 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,518 INFO L443 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2019-10-02 00:51:41,518 INFO L443 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2019-10-02 00:51:41,518 INFO L443 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2019-10-02 00:51:41,518 INFO L443 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,518 INFO L443 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,519 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,519 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,519 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,519 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2019-10-02 00:51:41,519 INFO L443 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2019-10-02 00:51:41,519 INFO L443 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,519 INFO L443 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,519 INFO L443 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,519 INFO L443 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,520 INFO L443 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,521 INFO L443 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,521 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,521 INFO L443 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,521 INFO L443 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2019-10-02 00:51:41,521 INFO L443 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2019-10-02 00:51:41,521 INFO L443 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2019-10-02 00:51:41,521 INFO L443 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,521 INFO L443 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2019-10-02 00:51:41,522 INFO L443 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2019-10-02 00:51:41,522 INFO L443 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,522 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,522 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,522 INFO L443 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,522 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,522 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,522 INFO L443 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,523 INFO L443 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,523 INFO L443 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,523 INFO L443 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2019-10-02 00:51:41,523 INFO L443 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2019-10-02 00:51:41,523 INFO L443 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2019-10-02 00:51:41,523 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,523 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,523 INFO L443 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,524 INFO L443 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,524 INFO L443 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2019-10-02 00:51:41,524 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,524 INFO L443 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2019-10-02 00:51:41,524 INFO L443 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2019-10-02 00:51:41,524 INFO L443 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,524 INFO L443 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2019-10-02 00:51:41,524 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2019-10-02 00:51:41,524 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:51:41,525 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 1 ~a11~0)) (not (= 0 ~a3~0)) (<= ~a19~0 0) (<= ~a6~0 0) (<= ~a3~0 1) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a0~0 ~a12~0)) (<= ~a26~0 0)) [2019-10-02 00:51:41,525 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:51:41,525 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:51:41,525 INFO L443 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2019-10-02 00:51:41,525 INFO L443 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2019-10-02 00:51:41,525 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (= 1 |old(~a11~0)|) (not (<= |old(~a6~0)| 0)) (= |old(~a0~0)| |old(~a12~0)|) (not (= 1 |old(~a5~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a27~0 1) (= ~a5~0 |old(~a5~0)|) (<= ~a19~0 |old(~a19~0)|) (<= ~a26~0 0) (= ~a0~0 |old(~a0~0)|) (= ~a3~0 |old(~a3~0)|)) (not (<= |old(~a3~0)| 1)) (not (<= |old(~a19~0)| 0)) (not (= 1 |old(~a27~0)|)) (not (<= |old(~a26~0)| 0)) (= 0 |old(~a3~0)|)) [2019-10-02 00:51:41,525 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2019-10-02 00:51:41,526 INFO L439 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse6 (= 0 ~a3~0))) (let ((.cse2 (not .cse6)) (.cse3 (<= ~a3~0 1)) (.cse4 (= ~a11~0 1)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse1 (<= ~a6~0 0)) (.cse5 (<= ~a26~0 0))) (or (and (= 1 ~a6~0) .cse0) (not (<= |old(~a6~0)| 0)) (and .cse1 .cse0 (= ~a12~0 1)) (= 0 |old(~a3~0)|) (and .cse2 .cse3 .cse1 .cse0 (not .cse4)) (and .cse2 .cse1 .cse0 .cse5 .cse4) (not (<= |old(~a3~0)| 1)) (not (= 1 |old(~a5~0)|)) (and .cse3 .cse1 (not (= ~a0~0 ~a12~0)) .cse0 .cse4) (and .cse1 (= ~a27~0 1) .cse0) (not (<= |old(~a19~0)| 0)) (not (= 1 |old(~a27~0)|)) (= |old(~a0~0)| |old(~a12~0)|) (not (<= |old(~a26~0)| 0)) (= 1 |old(~a11~0)|) (and .cse0 (and (not (= 1 ~a11~0)) .cse1 .cse6 .cse5))))) [2019-10-02 00:51:41,526 INFO L443 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2019-10-02 00:51:41,526 INFO L439 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse6 (= 0 ~a3~0))) (let ((.cse2 (not .cse6)) (.cse3 (<= ~a3~0 1)) (.cse4 (= ~a11~0 1)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse1 (<= ~a6~0 0)) (.cse5 (<= ~a26~0 0))) (or (and (= 1 ~a6~0) .cse0) (not (<= |old(~a6~0)| 0)) (and .cse1 .cse0 (= ~a12~0 1)) (= 0 |old(~a3~0)|) (and .cse2 .cse3 .cse1 .cse0 (not .cse4)) (and .cse2 .cse1 .cse0 .cse5 .cse4) (not (<= |old(~a3~0)| 1)) (not (= 1 |old(~a5~0)|)) (and .cse3 .cse1 (not (= ~a0~0 ~a12~0)) .cse0 .cse4) (and .cse1 (= ~a27~0 1) .cse0) (not (<= |old(~a19~0)| 0)) (not (= 1 |old(~a27~0)|)) (= |old(~a0~0)| |old(~a12~0)|) (not (<= |old(~a26~0)| 0)) (= 1 |old(~a11~0)|) (and .cse0 (and (not (= 1 ~a11~0)) .cse1 .cse6 .cse5))))) [2019-10-02 00:51:41,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:51:41 BoogieIcfgContainer [2019-10-02 00:51:41,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:51:41,547 INFO L168 Benchmark]: Toolchain (without parser) took 87576.98 ms. Allocated memory was 140.0 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 82.6 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-10-02 00:51:41,548 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:51:41,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1276.01 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 82.1 MB in the beginning and 116.3 MB in the end (delta: -34.2 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:51:41,550 INFO L168 Benchmark]: Boogie Preprocessor took 151.79 ms. Allocated memory is still 200.8 MB. Free memory was 116.3 MB in the beginning and 105.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-10-02 00:51:41,551 INFO L168 Benchmark]: RCFGBuilder took 1910.95 ms. Allocated memory was 200.8 MB in the beginning and 272.6 MB in the end (delta: 71.8 MB). Free memory was 105.0 MB in the beginning and 129.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. [2019-10-02 00:51:41,552 INFO L168 Benchmark]: TraceAbstraction took 84233.03 ms. Allocated memory was 272.6 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 129.0 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-10-02 00:51:41,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1276.01 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 82.1 MB in the beginning and 116.3 MB in the end (delta: -34.2 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 151.79 ms. Allocated memory is still 200.8 MB. Free memory was 116.3 MB in the beginning and 105.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1910.95 ms. Allocated memory was 200.8 MB in the beginning and 272.6 MB in the end (delta: 71.8 MB). Free memory was 105.0 MB in the beginning and 129.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 84233.03 ms. Allocated memory was 272.6 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 129.0 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1569]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((1 == a6 && a5 == \old(a5)) || !(\old(a6) <= 0)) || ((a6 <= 0 && a5 == \old(a5)) && a12 == 1)) || 0 == \old(a3)) || ((((!(0 == a3) && a3 <= 1) && a6 <= 0) && a5 == \old(a5)) && !(a11 == 1))) || ((((!(0 == a3) && a6 <= 0) && a5 == \old(a5)) && a26 <= 0) && a11 == 1)) || !(\old(a3) <= 1)) || !(1 == \old(a5))) || ((((a3 <= 1 && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && a11 == 1)) || ((a6 <= 0 && a27 == 1) && a5 == \old(a5))) || !(\old(a19) <= 0)) || !(1 == \old(a27))) || \old(a0) == \old(a12)) || !(\old(a26) <= 0)) || 1 == \old(a11)) || (a5 == \old(a5) && ((!(1 == a11) && a6 <= 0) && 0 == a3) && a26 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 84.1s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 31.0s AutomataDifference, 0.0s DeadEndRemovalTime, 37.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1077 SDtfs, 11710 SDslu, 1364 SDs, 0 SdLazy, 18712 SolverSat, 4470 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1475 GetRequests, 1330 SyntacticMatches, 2 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52536occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 8.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 6462 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1959 PreInvPairs, 3039 NumberOfFragments, 1093 HoareAnnotationTreeSize, 1959 FomulaSimplifications, 250373 FormulaSimplificationTreeSizeReduction, 13.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 152364 FormulaSimplificationTreeSizeReductionInter, 23.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 3305 NumberOfCodeBlocks, 3305 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3291 ConstructedInterpolants, 0 QuantifiedInterpolants, 1791618 SizeOfPredicates, 11 NumberOfNonLiveVariables, 5371 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 14 InterpolantComputations, 6 PerfectInterpolantSequences, 842/860 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...