java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label06_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:03:11,859 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:03:11,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:03:11,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:03:11,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:03:11,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:03:11,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:03:11,882 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:03:11,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:03:11,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:03:11,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:03:11,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:03:11,887 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:03:11,888 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:03:11,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:03:11,890 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:03:11,891 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:03:11,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:03:11,895 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:03:11,896 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:03:11,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:03:11,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:03:11,905 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 16:03:11,922 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:03:11,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:03:11,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:03:11,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:03:11,955 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:03:11,956 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:03:11,956 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:03:11,956 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:03:11,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:03:11,957 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:03:11,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:03:11,957 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:03:11,957 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:03:11,958 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:03:11,958 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:03:11,958 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:03:11,959 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:03:11,959 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:03:11,959 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:03:11,959 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:03:11,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:03:11,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:03:11,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:03:11,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:03:11,962 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:03:11,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:03:11,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:03:11,962 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:03:11,962 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:03:12,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:03:12,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:03:12,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:03:12,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:03:12,050 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:03:12,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label06_true-unreach-call.c [2018-10-24 16:03:12,112 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/71ae30cd4/29effe690d6347ec80365f24dfc2d700/FLAG1c7466bc8 [2018-10-24 16:03:12,719 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:03:12,722 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label06_true-unreach-call.c [2018-10-24 16:03:12,739 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/71ae30cd4/29effe690d6347ec80365f24dfc2d700/FLAG1c7466bc8 [2018-10-24 16:03:12,754 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/71ae30cd4/29effe690d6347ec80365f24dfc2d700 [2018-10-24 16:03:12,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:03:12,767 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:03:12,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:03:12,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:03:12,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:03:12,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:03:12" (1/1) ... [2018-10-24 16:03:12,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405e6276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:12, skipping insertion in model container [2018-10-24 16:03:12,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:03:12" (1/1) ... [2018-10-24 16:03:12,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:03:12,851 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:03:13,493 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:03:13,505 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:03:13,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:03:13,734 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:03:13,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13 WrapperNode [2018-10-24 16:03:13,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:03:13,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:03:13,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:03:13,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:03:13,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... [2018-10-24 16:03:13,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... [2018-10-24 16:03:14,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:03:14,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:03:14,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:03:14,007 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:03:14,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... [2018-10-24 16:03:14,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... [2018-10-24 16:03:14,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... [2018-10-24 16:03:14,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... [2018-10-24 16:03:14,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... [2018-10-24 16:03:14,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... [2018-10-24 16:03:14,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... [2018-10-24 16:03:14,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:03:14,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:03:14,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:03:14,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:03:14,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:03:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:03:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:03:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:03:18,782 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:03:18,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:03:18 BoogieIcfgContainer [2018-10-24 16:03:18,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:03:18,785 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:03:18,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:03:18,789 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:03:18,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:03:12" (1/3) ... [2018-10-24 16:03:18,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3d60ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:03:18, skipping insertion in model container [2018-10-24 16:03:18,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:03:13" (2/3) ... [2018-10-24 16:03:18,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3d60ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:03:18, skipping insertion in model container [2018-10-24 16:03:18,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:03:18" (3/3) ... [2018-10-24 16:03:18,793 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label06_true-unreach-call.c [2018-10-24 16:03:18,803 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:03:18,812 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:03:18,830 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:03:18,875 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:03:18,876 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:03:18,876 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:03:18,877 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:03:18,877 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:03:18,877 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:03:18,878 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:03:18,878 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:03:18,878 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:03:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-24 16:03:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-24 16:03:18,919 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:18,921 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:03:18,923 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:18,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:18,930 INFO L82 PathProgramCache]: Analyzing trace with hash -344880110, now seen corresponding path program 1 times [2018-10-24 16:03:18,932 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:18,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:18,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:18,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:18,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:03:19,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:19,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:19,546 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:19,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:19,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:19,563 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-24 16:03:22,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:22,778 INFO L93 Difference]: Finished difference Result 961 states and 1728 transitions. [2018-10-24 16:03:22,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:22,779 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2018-10-24 16:03:22,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:22,812 INFO L225 Difference]: With dead ends: 961 [2018-10-24 16:03:22,812 INFO L226 Difference]: Without dead ends: 670 [2018-10-24 16:03:22,820 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:22,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2018-10-24 16:03:22,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2018-10-24 16:03:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-10-24 16:03:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1024 transitions. [2018-10-24 16:03:22,919 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 1024 transitions. Word has length 64 [2018-10-24 16:03:22,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:22,920 INFO L481 AbstractCegarLoop]: Abstraction has 670 states and 1024 transitions. [2018-10-24 16:03:22,920 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1024 transitions. [2018-10-24 16:03:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-24 16:03:22,928 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:22,928 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:03:22,929 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:22,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:22,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1638176361, now seen corresponding path program 1 times [2018-10-24 16:03:22,929 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:22,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:22,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:22,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:22,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:03:23,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:23,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:23,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:23,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:23,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:23,238 INFO L87 Difference]: Start difference. First operand 670 states and 1024 transitions. Second operand 4 states. [2018-10-24 16:03:29,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:29,084 INFO L93 Difference]: Finished difference Result 2478 states and 3869 transitions. [2018-10-24 16:03:29,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:29,085 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2018-10-24 16:03:29,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:29,096 INFO L225 Difference]: With dead ends: 2478 [2018-10-24 16:03:29,096 INFO L226 Difference]: Without dead ends: 1810 [2018-10-24 16:03:29,104 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:29,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2018-10-24 16:03:29,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1226. [2018-10-24 16:03:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1226 states. [2018-10-24 16:03:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1709 transitions. [2018-10-24 16:03:29,166 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1709 transitions. Word has length 141 [2018-10-24 16:03:29,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:29,167 INFO L481 AbstractCegarLoop]: Abstraction has 1226 states and 1709 transitions. [2018-10-24 16:03:29,167 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1709 transitions. [2018-10-24 16:03:29,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-24 16:03:29,184 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:29,185 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:03:29,185 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:29,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:29,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1871808903, now seen corresponding path program 1 times [2018-10-24 16:03:29,186 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:29,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:29,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:29,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:29,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:03:29,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:29,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:03:29,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:29,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:29,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:29,446 INFO L87 Difference]: Start difference. First operand 1226 states and 1709 transitions. Second operand 4 states. [2018-10-24 16:03:31,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:31,941 INFO L93 Difference]: Finished difference Result 4138 states and 5963 transitions. [2018-10-24 16:03:31,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:31,942 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 192 [2018-10-24 16:03:31,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:31,958 INFO L225 Difference]: With dead ends: 4138 [2018-10-24 16:03:31,958 INFO L226 Difference]: Without dead ends: 2914 [2018-10-24 16:03:31,961 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:31,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2914 states. [2018-10-24 16:03:32,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2914 to 2151. [2018-10-24 16:03:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2151 states. [2018-10-24 16:03:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 2151 states and 2800 transitions. [2018-10-24 16:03:32,010 INFO L78 Accepts]: Start accepts. Automaton has 2151 states and 2800 transitions. Word has length 192 [2018-10-24 16:03:32,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:32,010 INFO L481 AbstractCegarLoop]: Abstraction has 2151 states and 2800 transitions. [2018-10-24 16:03:32,011 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2800 transitions. [2018-10-24 16:03:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-24 16:03:32,015 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:32,017 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:03:32,018 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:32,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:32,018 INFO L82 PathProgramCache]: Analyzing trace with hash 977496734, now seen corresponding path program 1 times [2018-10-24 16:03:32,018 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:32,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:32,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:32,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:32,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-24 16:03:32,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:32,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:32,339 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:32,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:32,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:32,340 INFO L87 Difference]: Start difference. First operand 2151 states and 2800 transitions. Second operand 4 states. [2018-10-24 16:03:35,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:35,603 INFO L93 Difference]: Finished difference Result 7462 states and 9948 transitions. [2018-10-24 16:03:35,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:35,604 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 210 [2018-10-24 16:03:35,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:35,629 INFO L225 Difference]: With dead ends: 7462 [2018-10-24 16:03:35,629 INFO L226 Difference]: Without dead ends: 5313 [2018-10-24 16:03:35,633 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:35,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5313 states. [2018-10-24 16:03:35,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5313 to 5111. [2018-10-24 16:03:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5111 states. [2018-10-24 16:03:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5111 states to 5111 states and 6491 transitions. [2018-10-24 16:03:35,728 INFO L78 Accepts]: Start accepts. Automaton has 5111 states and 6491 transitions. Word has length 210 [2018-10-24 16:03:35,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:35,728 INFO L481 AbstractCegarLoop]: Abstraction has 5111 states and 6491 transitions. [2018-10-24 16:03:35,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 5111 states and 6491 transitions. [2018-10-24 16:03:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-24 16:03:35,735 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:35,735 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:03:35,735 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:35,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:35,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1143352038, now seen corresponding path program 1 times [2018-10-24 16:03:35,736 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:35,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:35,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:35,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:35,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-24 16:03:36,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:36,201 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:03:36,202 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:36,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:36,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:36,202 INFO L87 Difference]: Start difference. First operand 5111 states and 6491 transitions. Second operand 4 states. [2018-10-24 16:03:38,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:38,641 INFO L93 Difference]: Finished difference Result 11710 states and 15005 transitions. [2018-10-24 16:03:38,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:38,642 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 254 [2018-10-24 16:03:38,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:38,671 INFO L225 Difference]: With dead ends: 11710 [2018-10-24 16:03:38,671 INFO L226 Difference]: Without dead ends: 6786 [2018-10-24 16:03:38,678 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:38,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6786 states. [2018-10-24 16:03:38,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6786 to 6220. [2018-10-24 16:03:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6220 states. [2018-10-24 16:03:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6220 states to 6220 states and 7668 transitions. [2018-10-24 16:03:38,791 INFO L78 Accepts]: Start accepts. Automaton has 6220 states and 7668 transitions. Word has length 254 [2018-10-24 16:03:38,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:38,792 INFO L481 AbstractCegarLoop]: Abstraction has 6220 states and 7668 transitions. [2018-10-24 16:03:38,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 6220 states and 7668 transitions. [2018-10-24 16:03:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-24 16:03:38,799 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:38,800 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:03:38,800 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:38,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:38,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1487810025, now seen corresponding path program 1 times [2018-10-24 16:03:38,801 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:38,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:38,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:38,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:38,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:39,287 WARN L179 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-10-24 16:03:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:03:39,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:39,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:03:39,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:39,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:39,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:39,338 INFO L87 Difference]: Start difference. First operand 6220 states and 7668 transitions. Second operand 4 states. [2018-10-24 16:03:43,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:43,057 INFO L93 Difference]: Finished difference Result 14116 states and 17535 transitions. [2018-10-24 16:03:43,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:43,058 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 279 [2018-10-24 16:03:43,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:43,088 INFO L225 Difference]: With dead ends: 14116 [2018-10-24 16:03:43,088 INFO L226 Difference]: Without dead ends: 8083 [2018-10-24 16:03:43,098 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:43,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8083 states. [2018-10-24 16:03:43,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8083 to 8070. [2018-10-24 16:03:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8070 states. [2018-10-24 16:03:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8070 states to 8070 states and 9783 transitions. [2018-10-24 16:03:43,272 INFO L78 Accepts]: Start accepts. Automaton has 8070 states and 9783 transitions. Word has length 279 [2018-10-24 16:03:43,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:43,273 INFO L481 AbstractCegarLoop]: Abstraction has 8070 states and 9783 transitions. [2018-10-24 16:03:43,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 8070 states and 9783 transitions. [2018-10-24 16:03:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-24 16:03:43,292 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:43,293 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:03:43,293 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:43,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:43,293 INFO L82 PathProgramCache]: Analyzing trace with hash 549172537, now seen corresponding path program 1 times [2018-10-24 16:03:43,294 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:43,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:43,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:43,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:43,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-10-24 16:03:43,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:43,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:43,720 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:03:43,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:03:43,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:03:43,721 INFO L87 Difference]: Start difference. First operand 8070 states and 9783 transitions. Second operand 3 states. [2018-10-24 16:03:45,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:45,561 INFO L93 Difference]: Finished difference Result 15581 states and 18971 transitions. [2018-10-24 16:03:45,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:03:45,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 355 [2018-10-24 16:03:45,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:45,593 INFO L225 Difference]: With dead ends: 15581 [2018-10-24 16:03:45,593 INFO L226 Difference]: Without dead ends: 7698 [2018-10-24 16:03:45,601 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:03:45,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7698 states. [2018-10-24 16:03:45,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7698 to 7697. [2018-10-24 16:03:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7697 states. [2018-10-24 16:03:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7697 states to 7697 states and 8934 transitions. [2018-10-24 16:03:45,707 INFO L78 Accepts]: Start accepts. Automaton has 7697 states and 8934 transitions. Word has length 355 [2018-10-24 16:03:45,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:45,708 INFO L481 AbstractCegarLoop]: Abstraction has 7697 states and 8934 transitions. [2018-10-24 16:03:45,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:03:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 7697 states and 8934 transitions. [2018-10-24 16:03:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-10-24 16:03:45,728 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:45,728 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:03:45,729 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:45,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:45,729 INFO L82 PathProgramCache]: Analyzing trace with hash 2119179244, now seen corresponding path program 1 times [2018-10-24 16:03:45,729 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:45,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:45,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:45,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:45,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 392 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-10-24 16:03:46,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:46,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:03:46,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:03:46,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:03:46,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:03:46,114 INFO L87 Difference]: Start difference. First operand 7697 states and 8934 transitions. Second operand 3 states. [2018-10-24 16:03:48,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:48,074 INFO L93 Difference]: Finished difference Result 16686 states and 19549 transitions. [2018-10-24 16:03:48,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:03:48,075 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 402 [2018-10-24 16:03:48,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:48,093 INFO L225 Difference]: With dead ends: 16686 [2018-10-24 16:03:48,093 INFO L226 Difference]: Without dead ends: 8802 [2018-10-24 16:03:48,102 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:03:48,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8802 states. [2018-10-24 16:03:48,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8802 to 8432. [2018-10-24 16:03:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8432 states. [2018-10-24 16:03:48,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8432 states to 8432 states and 9619 transitions. [2018-10-24 16:03:48,202 INFO L78 Accepts]: Start accepts. Automaton has 8432 states and 9619 transitions. Word has length 402 [2018-10-24 16:03:48,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:48,203 INFO L481 AbstractCegarLoop]: Abstraction has 8432 states and 9619 transitions. [2018-10-24 16:03:48,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:03:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 8432 states and 9619 transitions. [2018-10-24 16:03:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-10-24 16:03:48,227 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:48,228 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-24 16:03:48,228 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:48,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:48,228 INFO L82 PathProgramCache]: Analyzing trace with hash -306378204, now seen corresponding path program 1 times [2018-10-24 16:03:48,229 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:48,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:48,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:48,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:48,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:48,736 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-10-24 16:03:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 335 proven. 103 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-24 16:03:48,992 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:03:48,992 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:03:49,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:49,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:03:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 335 proven. 103 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-24 16:03:49,553 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:03:49,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 4 [2018-10-24 16:03:49,555 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:03:49,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:03:49,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:03:49,556 INFO L87 Difference]: Start difference. First operand 8432 states and 9619 transitions. Second operand 5 states. [2018-10-24 16:03:56,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:56,481 INFO L93 Difference]: Finished difference Result 24664 states and 28397 transitions. [2018-10-24 16:03:56,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:03:56,481 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 407 [2018-10-24 16:03:56,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:56,511 INFO L225 Difference]: With dead ends: 24664 [2018-10-24 16:03:56,511 INFO L226 Difference]: Without dead ends: 16419 [2018-10-24 16:03:56,522 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 406 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:03:56,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16419 states. [2018-10-24 16:03:56,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16419 to 10460. [2018-10-24 16:03:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10460 states. [2018-10-24 16:03:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10460 states to 10460 states and 11972 transitions. [2018-10-24 16:03:56,711 INFO L78 Accepts]: Start accepts. Automaton has 10460 states and 11972 transitions. Word has length 407 [2018-10-24 16:03:56,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:56,712 INFO L481 AbstractCegarLoop]: Abstraction has 10460 states and 11972 transitions. [2018-10-24 16:03:56,712 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:03:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 10460 states and 11972 transitions. [2018-10-24 16:03:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-10-24 16:03:56,731 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:56,731 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:03:56,732 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:56,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:56,732 INFO L82 PathProgramCache]: Analyzing trace with hash 70923784, now seen corresponding path program 1 times [2018-10-24 16:03:56,732 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:56,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:56,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:56,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:56,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:57,295 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 421 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-24 16:03:57,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:57,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:03:57,296 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:03:57,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:03:57,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:03:57,297 INFO L87 Difference]: Start difference. First operand 10460 states and 11972 transitions. Second operand 5 states. [2018-10-24 16:04:00,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:00,232 INFO L93 Difference]: Finished difference Result 28721 states and 32904 transitions. [2018-10-24 16:04:00,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:04:00,233 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 413 [2018-10-24 16:04:00,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:00,263 INFO L225 Difference]: With dead ends: 28721 [2018-10-24 16:04:00,263 INFO L226 Difference]: Without dead ends: 17893 [2018-10-24 16:04:00,276 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:04:00,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17893 states. [2018-10-24 16:04:00,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17893 to 14172. [2018-10-24 16:04:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14172 states. [2018-10-24 16:04:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14172 states to 14172 states and 16235 transitions. [2018-10-24 16:04:00,471 INFO L78 Accepts]: Start accepts. Automaton has 14172 states and 16235 transitions. Word has length 413 [2018-10-24 16:04:00,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:00,471 INFO L481 AbstractCegarLoop]: Abstraction has 14172 states and 16235 transitions. [2018-10-24 16:04:00,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:04:00,472 INFO L276 IsEmpty]: Start isEmpty. Operand 14172 states and 16235 transitions. [2018-10-24 16:04:00,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-10-24 16:04:00,491 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:04:00,491 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:04:00,492 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:04:00,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:04:00,492 INFO L82 PathProgramCache]: Analyzing trace with hash 631910509, now seen corresponding path program 1 times [2018-10-24 16:04:00,492 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:04:00,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:04:00,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:00,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:00,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:04:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:01,088 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:04:01,669 WARN L179 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-10-24 16:04:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 271 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:04:02,192 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:04:02,193 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-24 16:04:02,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:04:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:04:02,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:04:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 284 proven. 199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:04:02,958 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:04:02,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 10 [2018-10-24 16:04:02,959 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-24 16:04:02,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-24 16:04:02,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:04:02,963 INFO L87 Difference]: Start difference. First operand 14172 states and 16235 transitions. Second operand 11 states. [2018-10-24 16:04:05,095 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 22 [2018-10-24 16:04:13,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:04:13,237 INFO L93 Difference]: Finished difference Result 35942 states and 41520 transitions. [2018-10-24 16:04:13,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-24 16:04:13,238 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 414 [2018-10-24 16:04:13,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:04:13,239 INFO L225 Difference]: With dead ends: 35942 [2018-10-24 16:04:13,239 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:04:13,250 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 410 SyntacticMatches, 6 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=188, Invalid=364, Unknown=0, NotChecked=0, Total=552 [2018-10-24 16:04:13,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:04:13,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:04:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:04:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:04:13,251 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 414 [2018-10-24 16:04:13,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:04:13,251 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:04:13,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-24 16:04:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:04:13,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:04:13,256 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:04:13,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,771 WARN L179 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 254 [2018-10-24 16:04:13,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:13,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:14,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:14,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:14,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:14,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:04:14,273 WARN L179 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 254 [2018-10-24 16:04:17,070 WARN L179 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 244 DAG size of output: 63 [2018-10-24 16:04:18,678 WARN L179 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 244 DAG size of output: 63 [2018-10-24 16:04:18,681 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2018-10-24 16:04:18,681 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-24 16:04:18,682 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-24 16:04:18,682 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-24 16:04:18,682 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-24 16:04:18,682 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,682 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,682 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,682 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,682 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,682 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,682 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,683 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,684 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,684 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,684 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-24 16:04:18,684 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-24 16:04:18,684 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-24 16:04:18,684 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,684 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-24 16:04:18,685 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= ~a4~0 1)) (.cse17 (+ ~a23~0 43))) (let ((.cse12 (<= ~a29~0 140)) (.cse13 (= ~a25~0 13)) (.cse9 (< 0 .cse17)) (.cse4 (not .cse0))) (let ((.cse15 (and .cse9 .cse4)) (.cse5 (not .cse13)) (.cse6 (< 245 ~a29~0)) (.cse2 (<= .cse17 0)) (.cse1 (= ~a25~0 10)) (.cse11 (and .cse12 .cse4)) (.cse8 (= ~a25~0 12)) (.cse10 (not (= ~a25~0 11))) (.cse14 (<= ~a23~0 312)) (.cse3 (= ~a8~0 15)) (.cse16 (<= ~a29~0 274)) (.cse7 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse2) (and .cse8 .cse3 .cse4 .cse2 .cse7) (and .cse3 .cse9 .cse0 .cse7) (and .cse10 .cse3 .cse5 .cse0 .cse6 .cse7) (and .cse3 (and (and .cse5 .cse11) .cse2) .cse7) (and .cse8 .cse3 .cse7 (and .cse12 .cse2)) (and .cse13 .cse14 .cse3 .cse15 .cse7) (and .cse3 (and .cse8 .cse14 .cse15) .cse7) (and .cse3 .cse5 .cse16 .cse6 .cse7 .cse2) (and .cse3 .cse1 .cse7 .cse11) (and .cse3 (<= ~a4~0 0) (and .cse8 (<= ~a29~0 277)) .cse7) (and (and .cse10 (and .cse9 .cse12)) .cse14 .cse3 .cse7) (and .cse13 .cse3 .cse0 .cse16 (< 140 ~a29~0) .cse7))))) [2018-10-24 16:04:18,685 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,685 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,685 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,685 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,685 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,685 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,686 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,687 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,688 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,688 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-24 16:04:18,688 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-24 16:04:18,688 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-24 16:04:18,688 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,688 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,688 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,688 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,689 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:04:18,689 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:04:18,689 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,689 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,689 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,689 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,689 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,689 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,690 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:04:18,691 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,692 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,693 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,693 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,693 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-24 16:04:18,693 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-24 16:04:18,693 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-24 16:04:18,693 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,693 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,693 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,693 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,694 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,695 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:04:18,696 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:04:18,696 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-24 16:04:18,696 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-24 16:04:18,696 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-24 16:04:18,696 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,696 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,696 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,696 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,696 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,697 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,698 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,699 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-24 16:04:18,700 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,701 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:04:18,702 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,703 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,704 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,704 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:04:18,704 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,704 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,704 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,704 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,704 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,704 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,704 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,705 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-24 16:04:18,705 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-24 16:04:18,705 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-24 16:04:18,705 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,705 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:04:18,705 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:04:18,705 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,705 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,706 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,706 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,706 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,706 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,706 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-24 16:04:18,706 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-24 16:04:18,706 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-24 16:04:18,706 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,706 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,707 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,707 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= ~a4~0 1)) (.cse17 (+ ~a23~0 43))) (let ((.cse12 (<= ~a29~0 140)) (.cse13 (= ~a25~0 13)) (.cse9 (< 0 .cse17)) (.cse4 (not .cse0))) (let ((.cse15 (and .cse9 .cse4)) (.cse5 (not .cse13)) (.cse6 (< 245 ~a29~0)) (.cse2 (<= .cse17 0)) (.cse1 (= ~a25~0 10)) (.cse11 (and .cse12 .cse4)) (.cse8 (= ~a25~0 12)) (.cse10 (not (= ~a25~0 11))) (.cse14 (<= ~a23~0 312)) (.cse3 (= ~a8~0 15)) (.cse16 (<= ~a29~0 274)) (.cse7 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse2) (and .cse8 .cse3 .cse4 .cse2 .cse7) (and .cse3 .cse9 .cse0 .cse7) (and .cse10 .cse3 .cse5 .cse0 .cse6 .cse7) (and .cse3 (and (and .cse5 .cse11) .cse2) .cse7) (and .cse8 .cse3 .cse7 (and .cse12 .cse2)) (and .cse13 .cse14 .cse3 .cse15 .cse7) (and .cse3 (and .cse8 .cse14 .cse15) .cse7) (and .cse3 .cse5 .cse16 .cse6 .cse7 .cse2) (and .cse3 .cse1 .cse7 .cse11) (and .cse3 (<= ~a4~0 0) (and .cse8 (<= ~a29~0 277)) .cse7) (and (and .cse10 (and .cse9 .cse12)) .cse14 .cse3 .cse7) (and .cse13 .cse3 .cse0 .cse16 (< 140 ~a29~0) .cse7))))) [2018-10-24 16:04:18,707 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,707 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:04:18,707 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:04:18,707 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,707 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,708 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-24 16:04:18,708 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,708 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,708 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:04:18,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:04:18 BoogieIcfgContainer [2018-10-24 16:04:18,734 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:04:18,735 INFO L168 Benchmark]: Toolchain (without parser) took 65968.12 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -599.8 MB). Peak memory consumption was 915.4 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:18,736 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:04:18,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 966.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:18,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 271.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -837.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:18,738 INFO L168 Benchmark]: Boogie Preprocessor took 120.54 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:04:18,739 INFO L168 Benchmark]: RCFGBuilder took 4655.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 186.6 MB). Peak memory consumption was 186.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:18,740 INFO L168 Benchmark]: TraceAbstraction took 59948.30 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 771.8 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: -12.5 MB). Peak memory consumption was 759.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:04:18,745 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 966.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 271.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -837.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.54 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4655.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 186.6 MB). Peak memory consumption was 186.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 59948.30 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 771.8 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: -12.5 MB). Peak memory consumption was 759.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 195]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((a4 == 1 && a25 == 10) && a23 + 43 <= 0) || (((((a8 == 15 && !(a4 == 1)) && !(a25 == 13)) && 245 < a29) && a3 == 1) && a23 + 43 <= 0)) || ((((a25 == 12 && a8 == 15) && !(a4 == 1)) && a23 + 43 <= 0) && a3 == 1)) || (((a8 == 15 && 0 < a23 + 43) && a4 == 1) && a3 == 1)) || (((((!(a25 == 11) && a8 == 15) && !(a25 == 13)) && a4 == 1) && 245 < a29) && a3 == 1)) || ((a8 == 15 && (!(a25 == 13) && a29 <= 140 && !(a4 == 1)) && a23 + 43 <= 0) && a3 == 1)) || (((a25 == 12 && a8 == 15) && a3 == 1) && a29 <= 140 && a23 + 43 <= 0)) || ((((a25 == 13 && a23 <= 312) && a8 == 15) && 0 < a23 + 43 && !(a4 == 1)) && a3 == 1)) || ((a8 == 15 && (a25 == 12 && a23 <= 312) && 0 < a23 + 43 && !(a4 == 1)) && a3 == 1)) || (((((a8 == 15 && !(a25 == 13)) && a29 <= 274) && 245 < a29) && a3 == 1) && a23 + 43 <= 0)) || (((a8 == 15 && a25 == 10) && a3 == 1) && a29 <= 140 && !(a4 == 1))) || (((a8 == 15 && a4 <= 0) && a25 == 12 && a29 <= 277) && a3 == 1)) || ((((!(a25 == 11) && 0 < a23 + 43 && a29 <= 140) && a23 <= 312) && a8 == 15) && a3 == 1)) || (((((a25 == 13 && a8 == 15) && a4 == 1) && a29 <= 274) && 140 < a29) && a3 == 1) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((((a4 == 1 && a25 == 10) && a23 + 43 <= 0) || (((((a8 == 15 && !(a4 == 1)) && !(a25 == 13)) && 245 < a29) && a3 == 1) && a23 + 43 <= 0)) || ((((a25 == 12 && a8 == 15) && !(a4 == 1)) && a23 + 43 <= 0) && a3 == 1)) || (((a8 == 15 && 0 < a23 + 43) && a4 == 1) && a3 == 1)) || (((((!(a25 == 11) && a8 == 15) && !(a25 == 13)) && a4 == 1) && 245 < a29) && a3 == 1)) || ((a8 == 15 && (!(a25 == 13) && a29 <= 140 && !(a4 == 1)) && a23 + 43 <= 0) && a3 == 1)) || (((a25 == 12 && a8 == 15) && a3 == 1) && a29 <= 140 && a23 + 43 <= 0)) || ((((a25 == 13 && a23 <= 312) && a8 == 15) && 0 < a23 + 43 && !(a4 == 1)) && a3 == 1)) || ((a8 == 15 && (a25 == 12 && a23 <= 312) && 0 < a23 + 43 && !(a4 == 1)) && a3 == 1)) || (((((a8 == 15 && !(a25 == 13)) && a29 <= 274) && 245 < a29) && a3 == 1) && a23 + 43 <= 0)) || (((a8 == 15 && a25 == 10) && a3 == 1) && a29 <= 140 && !(a4 == 1))) || (((a8 == 15 && a4 <= 0) && a25 == 12 && a29 <= 277) && a3 == 1)) || ((((!(a25 == 11) && 0 < a23 + 43 && a29 <= 140) && a23 <= 312) && a8 == 15) && a3 == 1)) || (((((a25 == 13 && a8 == 15) && a4 == 1) && a29 <= 274) && 140 < a29) && a3 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 59.8s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 45.2s AutomataDifference, 0.0s DeadEndRemovalTime, 5.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2576 SDtfs, 6572 SDslu, 1403 SDs, 0 SdLazy, 17601 SolverSat, 3868 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 884 GetRequests, 830 SyntacticMatches, 10 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14172occurred in iteration=10, 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: 1.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 12179 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 262 NumberOfFragments, 567 HoareAnnotationTreeSize, 3 FomulaSimplifications, 11456 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 11286 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 3952 NumberOfCodeBlocks, 3952 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 3939 ConstructedInterpolants, 0 QuantifiedInterpolants, 5137743 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1074 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 3491/4108 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...